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2 X 5879 RCA / Tektronix Tubes 3-Mica Super Fort Paire Assortie #1
End: 11.08. 2023 18:20:37 on Friday
- Condition: Used
- Price: 32.74 EUR
- Status: unsold
- Item number: 285274112820
- Seller: fng2u (6465|98.9%)
- Seller information: Commercial
- Item location: Morganville, New Jersey
- Ships to: Worldwide
- Shipping: 17,25 EUR
- on EBAY
-
Description
Les commandes réalisées à partir des États-Unis, peuvent être soumises à des taxes dimportation et droits de douane, que lacheteur est tenu responsable de payer.2 X 5879 RCA / Tektronix Tubes 3-Mica Super Fort Paire Assortie #1Cette fiche produit est originalement écrite en anglais. Veuillez trouver ci dessous une traduction automatique en français. Si vous avez des questions veuillez nous contacter.2 tubes RCA 5879Fabriqué aux États-Unis pour Tektronix3-MicaTesté sur Triplett 3444Résultats = Testé sur le testeur de laboratoire Triplet E3444 amélioré1180 micromhos à 2,8 mA1190 micromhos à 3,0 mABogey (100% ou Nouveau) = 1000 micromhos à 1,8 mALes mesures de cette liste ont été prises sur un Triplett 3444 modifié pour tester le tube en tant quamplificateur conformément aux spécifications RMA/EIA, utilisées par tous les fabricants de tubes américains et la plupart des fabricants étrangers. Ce testeur applique les conditions de test pour ce tube comme indiqué ci-dessous (y compris la tension précise du filament), puis mesure la transconductance (gm) conformément à la définition technique de gm. Les tubes peuvent également être utilisés dans les conditions dessai pendant de longues périodes pour sassurer quils sont stables. Un tube doit être testé de cette manière pour comparer ses résultats de test avec lintention initiale du fabricant ou avec dautres tubes du même type. La plupart des testeurs de tubes nappliquent pas les conditions de test requises ou neffectuent pas de test gm valide. Pour plus de détails sur le test et notre équipement de test, veuillez nous contacter.Les conditions de test pour cette liste sont__250_Plaque Volts, __100_Écran Volts, ___-3___ Polarisation des volts ou résistance de la cathode*À quoi vos tubes ont-ils été testés ?Je combine S&HLes mesures de cette liste ont été prises sur un Triplett 3444 modifié pour tester le tube en tant quamplificateur conformément aux spécifications RMA/EIA, utilisées par tous les fabricants de tubes américains et la plupart des fabricants étrangers. Ce testeur applique les conditions de test pour ce tube comme indiqué ci-dessous (y compris la tension précise du filament), puis mesure la transconductance (gm) conformément à la définition technique de gm. Les tubes peuvent également être utilisés dans les conditions dessai pendant de longues périodes pour sassurer quils sont stables. Un tube doit être testé de cette manière pour comparer ses résultats de test avec lintention initiale du fabricant ou avec dautres tubes du même type. La plupart des testeurs de tubes nappliquent pas les Brand RCA Type tube Model 5879
2 x 5879 RCA/Tektronix Tubes 3-Mica Super Strong Matched Pair #1
End: 11.08. 2023 18:20:37 on Friday
- Condition: Used
- Price: 32.98 EUR
- Status: unsold
- Item number: 285274112852
- Seller: fng2u (6465|98.9%)
- Seller information: Commercial (with base shop)
- Item location: Morganville, New Jersey
- Ships to: Worldwide
- Shipping: 17,02 EUR
- on EBAY
-
Description
2 x 5879 RCA TubesMade in USA for Tektronix3-MicaTested on Triplett 3444Results = Tested on enhanced Triplet E3444 Laboratory Tester1180 micromhos @ 2.8 mA1190 micromhos @ 3.0 mABogey (100% or New) = 1000 micromhos @ 1.8 mAThe measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us.The test conditions for this listing are__250_Volts plate, __100_Volts screen, ___-3___Volts bias or Cathode resistance*What were your tubes tested at?I do combine S&HThe measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please co
2 x 5879 RCA/Tektronix Tubes 3-Mica Super Strong Matched Pair #1
End: 11.08. 2023 18:20:36 on Friday
- Condition: Used
- Price: 32.74 EUR
- Status: unsold
- Item number: 285274112748
- Seller: fng2u (6465|98.9%)
- Seller information: Commercial
- Item location: Morganville, New Jersey
- Ships to: Worldwide
- Shipping: 17,25 EUR
- on EBAY
-
Description
2 x 5879 RCA TubesMade in USA for Tektronix3-MicaTested on Triplett 3444Results = Tested on enhanced Triplet E3444 Laboratory Tester1180 micromhos @ 2.8 mA1190 micromhos @ 3.0 mABogey (100% or New) = 1000 micromhos @ 1.8 mAThe measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us.The test conditions for this listing are__250_Volts plate, __100_Volts screen, ___-3___Volts bias or Cathode resistance*What were your tubes tested at?I do combine S&HThe measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please co
2 X 5879 RCA / Tektronix Rohre 3-Mica Super Stark Passendes Paar #1
End: 11.08. 2023 18:20:36 on Friday
- Condition: Used
- Price: 32.74 EUR
- Status: unsold
- Item number: 285274112764
- Seller: fng2u (6465|98.9%)
- Seller information: Commercial
- Item location: Morganville, New Jersey
- Ships to: Worldwide
- Shipping: 17,25 EUR
- on EBAY
-
Description
Wenn Sie von dem US Marktplatz bestellen, können für die Pakete Steuern und Zollgebühren anfallen, die der Käufer später tragen muss.2 X 5879 RCA / Tektronix Rohre 3-Mica Super Stark Passendes Paar #1Das Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.2 x 5879 Cinch-RöhrenHergestellt in den USA für Tektronix3-GlimmerGetestet auf Triplet 3444Ergebnisse = Getestet auf dem erweiterten Triplet E3444 Labortester1180 Mikromhos bei 2,8 mA1190 Mikromhos bei 3,0 mABogey (100 % oder neu) = 1000 Mikromhos @ 1,8mADie Messungen in dieser Auflistung wurden an einem modifizierten Triplett 3444 durchgeführt, um die Röhre als Verstärker gemäß den RMA/EIA-Spezifikationen zu testen, die von allen US-amerikanischen und den meisten ausländischen Röhrenherstellern verwendet werden. Dieser Tester wendet Testbedingungen für diese Röhre wie unten gezeigt an (einschließlich der genauen Filamentspannung) und misst dann die Transkonduktanz (gm) gemäß der technischen Definition von gm. Röhren können auch längere Zeit unter den Testbedingungen betrieben werden, um sicherzustellen, dass sie stabil sind. Eine Röhre muss auf diese Weise getestet werden, um ihre Testergebnisse mit der ursprünglichen Absicht des Herstellers oder mit anderen Röhren des gleichen Typs zu vergleichen. Die meisten Röhrentester wenden nicht die erforderlichen Testbedingungen an oder führen keinen gültigen gm-Test durch. Für weitere Details zum Test und zu unseren Testgeräten kontaktieren Sie uns bitte.Die Testbedingungen für diese Auflistung sind__250_Voltplatte, __100_Volt-Bildschirm, ___-3___Volt Bias oder Kathodenwiderstand*Auf was wurden deine Röhren getestet?Ich kombiniere S&HDie Messungen in dieser Auflistung wurden an einem modifizierten Triplett 3444 durchgeführt, um die Röhre als Verstärker gemäß den RMA/EIA-Spezifikationen zu testen, die von allen US-amerikanischen und den meisten ausländischen Röhrenherstellern verwendet werden. Dieser Tester wendet Testbedingungen für diese Röhre wie unten gezeigt an (einschließlich der genauen Filamentspannung) und misst dann die Transkonduktanz (gm) gemäß der technischen Definition von gm. Röhren können auch längere Zeit unter den Testbedingungen betrieben werden, um sicherzustellen, dass sie stabil sind. Eine Röhre muss auf diese Weise getestet werden, um ihre Testergebnisse mit der ursprünglichen Absicht des Herstellers oder mit anderen Röhren des gleichen Typs zu vergleichen. Die meisten Röhrentester wenden nicht di Brand RCA Type tube Model 5879
Vintage Tektronix Dual Trace Preamp Type CA Plug-in Unit For Oscilloscope
End: 10.08. 2023 23:55:21 on Thursday
- Condition: For parts or not working
- Price: 42.0 EUR
- Status: unsold
- Item number: 225677349219
- Seller: pcobra93 (4632|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Edwards, Illinois
- Ships to: US
- Shipping: 52,52 EUR
- on EBAY
-
Description
THIS COMES AS PICTURED. I HAVE NOT TESTED IT OTHER THAN ALL THE KNOBS TURN FINE AND I DO NOT SEE ANYTHING BURNT OR MISSING. SHIPPING SHOWN IS TO THE LOWER 48 STATES. ALL OTHERS TO USE EBAY INTERNATIONAL SHIPPING. THANKS!
TEKTRONIX TYPE CA SERVICE MANUAL ORIGINAL....NOT A CRAPPY UNREADABLE COPY!!!!
End: 04.08. 2023 15:10:27 on Friday
- Condition: New: Other
- Price: 10.3 EUR
- Status: unsold
- Item number: 325740101382
- Seller: mercedesman6572 (16530|99.8%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 55,57 EUR
- on EBAY
-
Description
ONE TEKTRONIX TYPE CA SERVICE MANUAL AS SHOWN IN PICTURES.THIS IS A REAL ORIGINAL TEKTRONIX MANUALNOT A CRAPPY UNREADABLE COPY. Listing and template services provided by inkFrog
TINY CHIEF CAPACITOR .047 UF 600V AXIAL TEKTRONIX AUDIO GUITAR AMP
End: 04.08. 2023 15:10:26 on Friday
- Condition: Used
- Price: 4.68 EUR
- Status: unsold
- Item number: 325741358494
- Seller: mercedesman6572 (16532|99.8%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 15,19 EUR
- on EBAY
-
Description
These are capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in audio restoration projects, or new retro or boutique guitar amp builds. CORNELL DUBILIER TINY CHIEF .047 UF 600V VOLTS Listing and template services provided by inkFrog
RCA 12BY7 A VACUUM TUBE SUPER SWEET TONE MATCH PAIR CHECKED TEKTRONIX TONE
End: 03.08. 2023 15:14:20 on Thursday
- Condition: New: Other
- Price: 35.32 EUR
- Status: sold
- Item number: 325737715433
- Seller: mercedesman6572 (16526|99.8%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 20,42 EUR
- on EBAY
-
Description
TUBE HUNTER VACUUM TUBE GEMSTHESE ARE THE SPECIFICS OF THE TUBE/TUBES/PARTS FOR SALE THESE ARE THE TUBE/TUBES/PARTS FOR SALE: MANUFACTURER: RCA PRODUCTION CITY: USA TUBE TYPE: 12BY7 A DESIGNATION: CHECKED TEKTRONIX YEAR: 1960s MONTH or WEEK Date code match NO SILK SCREEN CONDITION %: 100% MICA: 2 PLATES: BLACK SHINY GM%: 121%,120% SINGLE/PAIR/QUAD/MULTI: PAIR GETTER: O GETTER DATE CODE STOCK PHOTO. THESE TUBES WILL NOT DATE MATCH ALL TEST NOS AND PERFECT BALANCE This auction is for ONE PAIR OF TUBES!!! Normal 0 false false false EN-US X-NONE X-NONE Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester: Below 55 = BAD 55-65 = ? 65 -100 = Good 100-120+ = NOS I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. ALL CUSTOMERS PLEASE READ ALL NOTES BEFORE BUYING FROM ME !!1. RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer.If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button.Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping.2. PLEASE NOTE: Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT.3. UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!!4. TESTING: I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok, Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy.5. Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else.6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!! Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage.7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy. International customers note:1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws.3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days.4. And all the Angels sang because the heavenly music was playing and it was turned all the way up. Listing and template services provided by inkFrog
RCA 5879 VACUUM TUBE CHECKED TEKTRONIX 3 MICA MATCH PAIR SUPER TONE 157-051 AI
End: 03.08. 2023 15:14:17 on Thursday
- Condition: Vom Verkäufer generell überholt
- Price: 36.45 EUR
- Status: unsold
- Item number: 225684053373
- Seller: mercedesman6572 (16530|99.8%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 20,59 EUR
- on EBAY
-
Description
TUBE HUNTER VACUUM TUBE GEMS THESE ARE THE SPECIFICS OF THE TUBE/TUBES/PARTS FOR SALE THESE ARE THE TUBE/TUBES/PARTS FOR SALE: MANUFACTURER: RCA PRODUCTION CITY: USA TUBE TYPE: 5879 DESIGNATION: CHECKED TEKTRONIX YEAR: 1964 MONTH or WEEK OCT Date code match MATCHING NUMBERS YES SILK SCREEN CONDITION %: 100% MICA: 3 PLATES: SILVER GM%: 122%, AND 120%, SINGLE/PAIR/QUAD/MULTI: PAIR GETTER: 0 GETTER DATE CODE AI STOCK PHOTO A nice pair of old RCA 5879. You will love them!! They test perfect, and look great. They test NOS. The dates will vary but the pair will test NOS and match. They will be 3 mica tubes for low microphonics. STOCK PHOTOS, YOUR TUBES WILL BE AS NICE OR BETTER. Normal 0 false false false EN-US X-NONE X-NONE On my tester a B&K 747 tester: Below 55 = BAD 55-65 = ? 65 -100 = Good 100-120+ = NOS *********************************************************************************** NOTES ON MATCHING: 1. TRIODES SIMILAR TO 12AX7 ARE DONE ON A TEKTRONIX 576 CURVE TRACER IF I HAVE MATCHED THEM WITH THIS MACHINE I GUARANTEE THAT THESE MATCHED PAIRS WILL BE NOT BE ABLE TO DIFFERENTIATED WITH THE HUMAN EAR IN A PREAMP CIRCUIT. 2. ON OTHER TUBE I USE A CALIBRATED HICKOK 600A TO MATCH TUBES. 3. ON MODERN TUBES, FOR WHICH THE 600A CANNOT PERFORM TESTS, I USE THE CALIBRATED B&K 747B TUBE TESTER. NOTES ON THE BOXES. LISTING WILL GENERALLY HAVE INFORMATION ABOUT ANY BOXES ASSOCIATED WITH THE TUBES FOR SALE. THESE ARE THE OPTIONS: 1. ORIGINAL BOXES IN VARYING CONDITION. THESE BOXES WILL BE THE ORIGINAL BOXES THE TUBES CAME IN AND WILL SHOW AGING IN VARYING DEGREES. THESE TUBES ARE ASSUMED TO BE NEW AND WILL TEST AS NOS. 2. NO BOXES PROVIDED (NONE AVAILABLE USUALLY USED AND SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 3. REPURPOSED BOXES. THESE ARE BOXES OF THE SAME MANUFACTURER. THESE WILL HAVE A LABEL OVER THE TUBE NUMBER THAT REFLECTS THE TUBE BEING SOLD. THESE TUBES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 4. TUBEHUNTER BOXES. THESE ARE BOXES I HAVE MADE WITH GREAT TIME AND EXPENSE TO PROTECT YOUR VACUUM TUBES AND PROVIDE FOR STORAGE AND EASY IDENTIFICATION. TUBES IN THESE BOXES SHOULD BE ASSUMED TO BE USED UNLESS OTHERWISE STATED. 5. WHITE BOXES. SHOULD BE SELF EXPLANATORY. NOTES ON TESTING OF TUBES: THIS IS DONE ON A NUMBER OF TESTING DEVICES 1. TEKTRONIX CURVE TRACER 2. B&K 747 TUBE TESTER 3. MERCURY 1000 DYNAMIC MUTUAL CONDUCTANCE TESTER 4. HICKOK 600A DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER I test all tubes that I sell in one way or another, or I will state untested. I have a B&K 747 tube tester. This is a mutual conductance tester. It give a percentage value of gm for the tube under test and checks for shorts and grid emissions. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. One evaluation is a screen shot of the tube with a high voltage applied to the plate. This helps the buyer see the linearity of the tube in question at the highest voltage the tube will see in a real circuit. The Curve tracer steps the triode through 10 gate/grid voltages starting with -10 volts and going to 0 volts. The lines show how the tube conducts throughout that range. At 0 volt the tube is at max conduction and is the top line on the display. It is easy at that point to take where that top line intersects the plate voltage, find the milliamp level and compare it to the datasheet. I give those numbers for you in the Item condition box. To further help the buyer I also include the Design values, for gm and ma readings in the table. This can then be compared to other tube sellers using inferior test methods such as Hickok, Amplitrex, and other testers. The Tektronix curve tracer gives values within 3% of the actual value. The very best portable testers only can approach 10% accuracy. 5. Please note: The numbers given for gm are what I see on my tester. I DO NOT guarantee that you will see those numbers on your tester. I only guarantee that these tubes will test good, with no shorts, or gas, on a decent calibrated tester. I dont guarantee or imply anything else. 6. VERY IMPORTANT!!! Vintage tube testers almost always, due to age, have VERY LOW HEATER VOLTAGES!!! Every tester I have ever bought is below 6 volts when selecting 6.3 volts. They average 5.8 volts. The voltage NEEDS to be 6.3 and 12.6. You can calibrate a vintage tube tester all you want. If the heater voltage is not right, you will NEVER get the right gm value. I have customers complain that their tubes are not the same as what I see on my tester. They say they have a calibrated tube tester. I have 40 tube testers. On all of them I have an outside regulated DC power supply that feeds the tube tester the correct heater voltage. 7. I dont check each and every tube for noise or tone. This is SUBJECTIVE and it is too time consuming. If you dont like the noise level or the tone we offer a hassle free refund policy. 8. TESTING RESULTS SHOW HOW THE TUBE IS PERFORMING NOW. TESTING RESULTS DO NOT SHOW HOW OLD A TUBE IS OR HOW MANY HOURS IT HAS BEEN USED. HOWEVER IF A TUBE TEST NOS YOU CAN BE ASSURED IT WILL LAST A LONG TIME AND IS WORKING VERY WELL. NOTES ON CUSTOMER RELATIONS: I want to see you happy with your purchase. I will never sell a tube that is below standard…… I have sold many tubes here on Ebay, and all my customers have been completely satisfied. I will work with you in good faith if there are any problems, or if you are unsatisfied in any way. I want your business now and in the future, so I assume you are the boss, and I am the employee. All tubes are tested for shorts, continuity, and emissions. I prefer PayPal. NOTES ON RETURNS: 1. RETURNS: It is my highest desire that you are completely satisfied with your purchase from me. I will bend over backwards to make sure that you are a happy customer. 2. We almost always have a replacement available of the same or sometimes even higher quality. Please note that it is our desire TO DO BUSINESS! We never rip anyone off.......EVER. 3. If anything you buy from me is less than satisfactory, message me BEFORE you either open a case or hit the “item not as described” button. 4. Sound quality is tremendously SUBJECTIVE. For tubes returned for noise or sound quality of any kind you pay for the shipping we refund the purchase. We refund the price of the item NOT THE SHIPPING COST. If we sent the wrong tube we will of course pay for return shipping. For any tubes that are DOA we require that you send a us a picture of the shipping box to show us the damage. We test EVERY tube sent out and none should be DOA unless broken in shipping. 5. PLEASE NOTE: Tube silkscreen (lettering on the tubes) is VERY fragile. It can be wiped off and destroyed VERY easily. If you wipe off the silkscreen while handling the tube you diminish their value by up to 70%. DO NOT handle the tubes or hold them from the cylinder. ALWAYS hold them from the ENDS. If you are returning tubes and they are not in the same condition cosmetically I cannot give you a full refund. THIS IS VERY IMPORTANT. 6. UNLESS YOU MAKE ARRANGEMENTS WITH US BEFORE YOU PURCHASE, YOU MUST PAY FOR ITEMS PURCHASED WITHIN 2 DAYS OR A CASE WILL BE OPENED FOR AN UNPAID ITEM!!! International customers note: 1. Please wait for us to invoice you for the correct amount. If you have purchased more than one item, we must calculate how much the shipping will be. Shipping will be HIGHER due to insurance and shipping methods needed for expensive item totals. If you are buying only one item this will not be an issue. 2. Under no circumstances will we state on a US customs a declared value of less than the sale price. This is an honesty issue. We are honest with everyone to the best of our ability to do so. We want you to trust that what we say is true. There cannot be that trust, if we make false statements knowingly to anyone. If your country has tariffs/taxes so high that they cause large numbers of normally honest folks to make false statements, we urge you to work for change of those laws. 3 International buyers if you bought more than one item and want combined shipping it will ship in 2 days. 4. And all the Angels sang because the heavenly music was playing and it was turned all the way up. Listing and template services provided by inkFrog
TEKTRONIX .01 UF 400 V VOLT PTM CAPACITOR BEST AUDIO TONE CAP EVER GUITAR AMP
End: 01.08. 2023 15:13:18 on Tuesday
- Condition: Vom Verkäufer generell überholt
- Price: 8.29 EUR
- Status: unsold
- Item number: 225680527521
- Seller: mercedesman6572 (16526|99.8%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 15,02 EUR
- on EBAY
-
Description
THIS AUCTION IS FOR ONE CAPACITOR !!! WITHIN 2% OF STATED VALUE!!!!! They are from the late 1960s. Value is .01 uf 400 volt Listing and template services provided by inkFrog
TEKTRONIX .1 UF 600 V VOLT PTM CAPACITOR BEST AUDIO TONE CAP EVER GUITAR AMP
End: 01.08. 2023 15:13:17 on Tuesday
- Condition: Vom Verkäufer generell überholt
- Price: 17.73 EUR
- Status: unsold
- Item number: 325737715387
- Seller: mercedesman6572 (16526|99.8%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 20,36 EUR
- on EBAY
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Description
THIS AUCTION IS FOR ONE PAIR !!! WITHIN 2% OF STATED VALUE!!!!! They are from the late 1960s. Value is .1 uf 600 volt TEKTRONIX IS A MAKER OF HIGH QUALITY SCIENTIFIC EQUIPMENT. IN THE 1950S AND 1960S TEKTRONIX MADE OF OF THE FINEST OSCILLOSCOPES EVER. THE COMPONENTS THAT TEKTRONIX USED HAD TO BE OF VERY HIGH QUALITY. IN THE CASE OF INPUT CAPACITOR AVAILABLE ON THE MARKET, NONE OF THE ONES MADE BY OTHER MANUFACTURERS WERE OF HIGH ENOUGH QUALITY. SO TEKTRONIX MADE THEIR OWN. THEY ARE THE FINEST SIGNAL CAPS EVER MADE. I HAVE MEASURED MANY OF THEM. ALMOST ALL OF THEM EVEN AFTER 50-60 YEARS STILL MEASURE WITHIN 1 % STATED VALUE. THEY ARE AMAZING. I AM SAYING 2% JUST FOR SAFETY JUST IN CASE ONE OUT OF A HUNDRED MAY BE SLIGHTLY OFF. THESE ARE THE ONLY CAPS I WILL USE ON MY GUITAR AM BUILDS. Listing and template services provided by inkFrog
Tektronix Part No. 154-0777-00 Cathode Ray Tube 320051 in Original Box
End: 30.07. 2023 20:55:52 on Sunday
- Condition: Used
- Price: 18.63 EUR
- Status: unsold
- Item number: 314730212708
- Bids: 0
- Seller: gsclearance2022 (1601|99.2%)
- Seller information: Commercial
- Item location: Hove
- Ships to: GB
- Shipping: 20,9 EUR
- on EBAY
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Description
Tektronix Part No. 154-0777-00 Cathode Ray Tube 320051 in Original Box. This looks in good condition and, in very high brightness and sharp focus without any the pins burnouts. Please check all photographs carefully as they form part of the description. Dimension: Height: 39.5 cm Width: 55 cm Depth: 24.5 cm This is a ‘collection in person’ item. We do offer a local delivery service (within a 20 mile radius) at an extra charge. If living out of the area you will have to consider arranging a courier service. All items will need to be picked up within a 14day period as we can not store items for a long period of time. We are based at G&S Clearance, Unit 11, Sussex House Industrial Estate, Old Shoreham Road, Hove, BN3 7DX. We are open Monday to Friday 09:00-17:00. You can also contact us directly on 07947561882 if you require more information.
RCA 6AL5 Vacuum Tubes Tektronix Matched Pair TV-7 Tested
End: 30.07. 2023 11:55:25 on Sunday
- Condition: Used
- Price: 5.6 EUR
- Status: unsold
- Item number: 325637291046
- Seller: retrodave12 (5172|100.0%)
- Seller information: Commercial (with base shop)
- Item location: Santa Barbara, California
- Ships to: Americas
- Shipping: 12,68 EUR
- on EBAY
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Description
Matched pair RCA 6AL5 vacuum tubes round getters Tested with a calibrated TV-7D/U tube tester. Calibration by Daniel Nelson. Tested at 46/46 46/52 GMMinimum 40/40 GM The minimum is equal to 65% of a new tube. Tested for shorts and gas. 30-day free return. Your items will be packed very well and shipped promptly.We combine shipping on tubes.Always glad to answer any questions.Thanks for looking!
TEKTRONIX .1 UF 600 V VOLT PTM CAPACITOR BEST AUDIO TONE CAP EVER GUITAR AMP
End: 28.07. 2023 17:43:31 on Friday
- Condition: Used
- Price: 8.13 EUR
- Status: unsold
- Item number: 325726350950
- Seller: mercedesman6572 (16494|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 20,9 EUR
- on EBAY
-
Description
THIS AUCTION IS FOR ONE CAPACITOR !!! WITHIN 10% OF STATED VALUE!!!!!They are from the late 1960s.Value is .1 uf 600 volt TEKTRONIX IS A MAKER OF HIGH QUALITY SCIENTIFIC EQUIPMENT.IN THE 1950S AND 1960S TEKTRONIX MADE OF OF THE FINEST OSCILLOSCOPES EVER.THE COMPONENTS THAT TEKTRONIX USED HAD TO BE OF VERY HIGH QUALITY. IN THE CASE OF INPUT CAPACITOR AVAILABLE ON THE MARKET, NONE OF THE ONESMADE BY OTHER MANUFACTURERS WERE OF HIGH ENOUGH QUALITY.SO TEKTRONIX MADE THEIR OWN. THEY ARE THE FINEST SIGNAL CAPS EVER MADE.I HAVE MEASURED MANY OF THEM. ALMOST ALL OF THEM EVEN AFTER 50-60 YEARSSTILL MEASURE WITHIN 10 % STATED VALUE. THEY ARE AMAZING. JUST IN CASE ONE OUT OF A HUNDRED MAY BE SLIGHTLY OFF. THESE ARE THE ONLY CAPS I WILL USE ON MY GUITAR AM BUILDS. Listing and template services provided by inkFrog
SPRAGUE ELECTROLYTIC CAPACITOR 290-0214 10UF 250V 50UF TEKTRONIX GUITAR AMP
End: 26.07. 2023 22:16:56 on Wednesday
- Condition: Used
- Price: 2.77 EUR
- Status: unsold
- Item number: 225655385648
- Seller: mercedesman6572 (16488|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 18,24 EUR
- on EBAY
-
Description
These are electrolytic capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in restoration projects, or new retro or boutique guitar amp builds. SPRAGUE 10UF 250 VOLTS Listing and template services provided by inkFrog
TEKTRONIX .01 UF 600 V VOLT PTM CAPACITOR BEST AUDIO TONE CAP EVER GUITAR AMP
End: 26.07. 2023 22:16:54 on Wednesday
- Condition: Vom Verkäufer generell überholt
- Price: 8.22 EUR
- Status: unsold
- Item number: 325720319988
- Seller: mercedesman6572 (16488|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 18,24 EUR
- on EBAY
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Description
THIS AUCTION IS FOR ONE CAPACITOR !!! WITHIN 5% OF STATED VALUE!!!!! They are from the late 1960s. Value is .01 uf 600 volt Listing and template services provided by inkFrog
TINY CHIEF CAPACITOR .01 UF 600V AXIAL TEKTRONIX AUDIO GUITAR AMP
End: 26.07. 2023 22:16:53 on Wednesday
- Condition: Used
- Price: 2.77 EUR
- Status: unsold
- Item number: 225655385651
- Seller: mercedesman6572 (16488|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 15,48 EUR
- on EBAY
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Description
These are capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in audio restoration projects, or new retro or boutique guitar amp builds. CORNELL DUBILIER TINY CHIEF .01 UF 600V VOLTS Listing and template services provided by inkFrog
SPRAGUE ELECTROLYTIC CAPACITOR 290-075 2510 10UF 10UF 250V TEKTRONIX GUITAR AMP
End: 26.07. 2023 22:16:53 on Wednesday
- Condition: New: Other
- Price: 6.47 EUR
- Status: unsold
- Item number: 225655385661
- Seller: mercedesman6572 (16488|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 18,24 EUR
- on EBAY
-
Description
These are electrolytic capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in restoration projects, or new retro or boutique guitar amp builds. The value for this particular 2 pole capacitor is as follows: 10uf @ 250 volts 10uf @ 250 volts Listing and template services provided by inkFrog
SPRAGUE ELECTROLYTIC CAPACITOR 290-185 40uf 250V 40uf 250v TEKTRONIX
End: 25.07. 2023 16:08:06 on Tuesday
- Condition: New: Other
- Price: 9.14 EUR
- Status: unsold
- Item number: 225655384146
- Seller: mercedesman6572 (16488|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 18,24 EUR
- on EBAY
-
Description
These are electrolytic capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in restoration projects, or new retro or boutique guitar amp builds. The value for this particular 2 pole capacitor is as follows:40uf @ 250 volts40uf @ 250 volts Listing and template services provided by inkFrog
SPRAGUE ELECTROLYTIC CAPACITOR 290-016 1638 125UF 350V TEKTRONIX PREMIUM
End: 25.07. 2023 16:08:04 on Tuesday
- Condition: Used
- Price: 9.25 EUR
- Status: unsold
- Item number: 325720318770
- Seller: mercedesman6572 (16488|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 18,24 EUR
- on EBAY
-
Description
These are electrolytic capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in restoration projects, or new retro or boutique guitar amp builds.The value for this particular 1 pole capacitor is as follows:125uf @ 350 volts Listing and template services provided by inkFrog
SPARGUE ELECTROLYTIC CAPACITOR TVL 2510 10uf 250V (X2) 2 POLE TEKTRONIX GUITAR
End: 24.07. 2023 13:39:51 on Monday
- Condition: New: Other
- Price: 5.56 EUR
- Status: unsold
- Item number: 325717187167
- Seller: mercedesman6572 (16484|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 14,56 EUR
- on EBAY
-
Description
These are electrolytic capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in restoration projects, or new retro or boutique guitar amp builds. The value for this particular 2 pole capacitor is as follows: 10uf @ 250 volts 10uf @ 250 volts Listing and template services provided by inkFrog
SPRAGUE BLACK BEAUTY .015 UF 3000 V VOLT CAPACITOR TEKTRONIX HIGH VOLTAGE CAP
End: 22.07. 2023 21:43:27 on Saturday
- Condition: New: Other
- Price: 9.1 EUR
- Status: sold
- Item number: 225667932432
- Seller: mercedesman6572 (16496|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 14,45 EUR
- on EBAY
-
Description
THIS AUCTION IS FOR ONE CAPACITOR !!! They are from the late 1950s. Value is .015 uf 3000 volt Listing and template services provided by inkFrog
TEKTRONIX TYPE CA SERVICE MANUAL ORIGINAL....NOT A CRAPPY UNREADABLE COPY!!!!C
End: 22.07. 2023 18:18:57 on Saturday
- Condition: New: Other
- Price: 10.2 EUR
- Status: unsold
- Item number: 225650646995
- Seller: mercedesman6572 (16484|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 56,78 EUR
- on EBAY
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Description
ONE TEKTRONIX TYPE CA SERVICE MANUAL AS SHOWN IN PICTURES. THIS IS A REAL ORIGINAL TEKTRONIX MANUAL NOT A CRAPPY UNREADABLE COPY. Listing and template services provided by inkFrog
TINY CHIEF CAPACITOR .047 UF 400V AXIAL TEKTRONIX AUDIO GUITAR AMP
End: 22.07. 2023 18:18:56 on Saturday
- Condition: Used
- Price: 2.78 EUR
- Status: unsold
- Item number: 225650646990
- Seller: mercedesman6572 (16484|99.7%)
- Seller information: Commercial (with base shop)
- Item location: Tonopah, Arizona
- Ships to: Worldwide
- Shipping: 15,47 EUR
- on EBAY
-
Description
These are capacitors pulled from working Tektronix test equipment. They have been test and proved to be in good condition. They are excellent for use in audio restoration projects, or new retro or boutique guitar amp builds. CORNELL DUBILIER TINY CHIEF .047 UF 400V VOLTS Listing and template services provided by inkFrog
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