PLEASE, READ CAREFULLY EVERYTHING. IT IS IMPORTANT.About Item: 6F6M1, ZWLE, PENTODE ELECTRON TUBE. USED.Electron tube 6F6M1 (6?6M1) is a pentode, which was designed for usage in terminal stages of low-frequency amplifiers. It is direct replacement for the russian 6F6S (6?6C), american 6F6G, but also for the VT66-A and CV1911 tubes, the only difference is in the shape of the bulb. Dimensions (H x D): 86 mm x 32 mm Weight ~ 25 g PLEASE, READ CAREFULLY!SHIPPING METHODS:1. Europe - Economy International Shipping - no tracking number. If you wish faster delivery and tracking number, please select STANDARD International Shipping. 2. Worldwide - Standard International Shipping - with tracking number included in the cost of shipping. 3. Any order above $ 60 US - with tracking number included in the cost of shipping.The ESTIMATED delivery time varies from 7 to 45 working days (9 weeks) to most of the countries.Detailed info you can find in the table below.Delivery time % of shipments that arrive in the said delivery time Countryworking days (without holidays and weekends)<1515-2425-3435-45>45<3 weeks5 weeks7 weeks9 weeks>9 weeksCanada, United States5 %85 %7 %3 %0 %Africa, South America5 %20 %55 %20 %0 %Japan, South Korea10 %85 %5 %0 %0 %Taiwan, Thailand5 %45 %45 %5 %0 %China, India5 %40 %50 %5 %0 %Indonesia, New Zealand5 %40 %50 %5 %0 %Israel5 %65 %30 %0 %0 %Australia5 %55 %35 %5 %0 %Russia5 %50 %40 %5 %0 %Europe60 %35 %5 %0 %0 %Others, not entered shall, countries5 %20 %55 %20 %0 % Items are generally shipped out within 24 (rarely 48) hours after payment has been confirmed (Holidays, Sat. & Sun. excluded). The delivery time depends on the destination, holidays, customs clearance factor and other factors. Please, if you have a problem, DO NOT OPEN CASE on eBay before this period has elapsed or before you communicate with us. We ship your package to your eBay address. Please update your complete address including full name and phone number during checkout. We are not responsible for any wrong or undeliverable address. INTERNATIONAL BUYERS – PLEASE NOTE: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. ADDITIONAL INFORMATION & QUESTIONS: The pictures are for general information only. They do not carry technical information. I apply maximum efforts to work better and better. It is very important for me to get your feedback to know, whether you are really satisfied completely! Please, contact us if you have questions - especislly in the delivery term. Please use the link Ask seller a question. GUARANTEES & a POLICY of RETURN: We guarantee you complete satisfaction with all our products. If you receive an item you ordered damaged or defective, we will send replacement item. We only accept returns if the items in original package you have received are not what was described in the auction, damaged or defective. If exchange is not possible money refund will be issued. All returns must be sent to Bulgaria. Item for returning must have the original tags and packing, otherwise it wont be accepted. Thanks And Good luck!103016_1

The output pentode 6F6M1 is used for operation in single-cycle and push-pull output stages of low-frequency amplifiers. Conclusions 6F6M:2-7 Filament3 anode4 second grid5 first grid8 cathode and third gridLamp 6F6M is made in a glass case. Socle octal with 6 pins. Works in any position. Indirectly heated cathode. Lamp parameters 6F6M1:(nominal mode) Heating voltage6.3VFilament current 700±70mAAnode voltage 250VVoltage of the second grid 250VVoltage on the first grid-16.5VAnode current 25..46mACurrent in the circuit of the second grid 4..8.5mASlope 3.0±0.5mA/VOutput power 3.2WInternal resistance 78KomLeakage current cathode-heater <50uAInput capacitance 9.5±1.6pFOutput capacitance 9.5±4pFForward capacitance <0.9pFDimensions Ø39x85mmService life 500h Limit parameters 6F6M1: Heating voltage 5.7..6.9VAnode voltage 410VVoltage of the second grid 315VMaximum anode power 12WMaximum power on the second grid 4WCathode current 100mAVoltage cathode-heater 100VResistance in the circuit of the first grid at automatic bias 500KomResistance in the circuit of the first grid at a fixed bias of 100KomAmbient temperature -60..+70°C

6F6G VISSEAUX VISSEAUX/RCATube.

LOT OF 2 - ZENITH & RAYTHEON - 6F6G - VACUUM TUBES - TESTEDRAYTHEON TUBE TEST = 68 / 50ZENITH TUBE TEST = 66 / 50TUBES ARE TESTED USING A TV-7D/U CALIBRATED TUBE TESTER. SELLER PAYS DOMESTIC SHIPPING - Shipped with USPS First ClassSHIPPING ADDRESS LISTED IN EBAY WILL NOT BE CHANGED BUYER PAYS ALL INTERNATIONAL SHIPPING FOR INTERNATIONAL SHIPMENTS, ACTUAL PRICE PAID FOR THE TUBE WILL BE INCLUDED ON CUSTOMS FORMS PLEASE BE SURE TO CHECK OUT MY OTHER AUCTIONS. I HAVE A LARGE INVENTORY OF VACUUM TUBES AND WILL BE LISTING NEW AUCTIONS ON A REGULAR BASIS.

Free eBay listing template designed by dewiso.com 6 PCS 6F6S ( 6F6G,6F6G,6F6,6?6) NEW VACUUM TUBE USSR VINTAGE FONON RARE 69s BUY WHAT YOU SEE ON PHOTO We can do combine shippingItem discriptions: Buy what you see on photo / NEW Our advantages: 1. ONE business day - handling time of your goods: We do our best to get your goods to you faster. 2. Highest quality packaging: non-transparent film for fragile lamps, this is a cardboard box. MANDATORY foam box for each package. MANDATORY bubble wrap packing of each lamp / part. Such packaging allows your lamps to be delivered intact in 99.9% of cases. (For all the handlessness of the postal services) 3. Delivery by air: All your parcels will be sent by air. This allows you to achieve the maximum delivery speed. Delays are very rare - BUT we are always open and will help you solve any of the situations. 3. We are always ready for dialogue: We respond quickly (100% response within a day). You can always combine your parcels into one. Support clients at all stages of the transaction. 4. Our reputation is our face: You can always read our reviews. Each of them is our pride. We are aiming at only 100% result. Payment Paypal / Payoneer / or other payment services provides in your location by ebay. Shipping *** ONE buisnes DAY handling time *** Shipping by air. Radio goods for order from Ukraine We can also find and calculate the cost of goods that are not in our store under the order. For more information - just email me.

Free eBay listing template designed by dewiso.com 4 PCS 6F6S ( 6F6G,6F6G,6F6,6?6) NEW VACUUM TUBE USSR VINTAGE FONON SAME DATE 69s BUY WHAT YOU SEE ON PHOTO We can do combine shippingItem discriptions: Buy what you see on photo / NEW Our advantages: 1. ONE business day - handling time of your goods: We do our best to get your goods to you faster. 2. Highest quality packaging: non-transparent film for fragile lamps, this is a cardboard box. MANDATORY foam box for each package. MANDATORY bubble wrap packing of each lamp / part. Such packaging allows your lamps to be delivered intact in 99.9% of cases. (For all the handlessness of the postal services) 3. Delivery by air: All your parcels will be sent by air. This allows you to achieve the maximum delivery speed. Delays are very rare - BUT we are always open and will help you solve any of the situations. 3. We are always ready for dialogue: We respond quickly (100% response within a day). You can always combine your parcels into one. Support clients at all stages of the transaction. 4. Our reputation is our face: You can always read our reviews. Each of them is our pride. We are aiming at only 100% result. Payment Paypal / Payoneer / or other payment services provides in your location by ebay. Shipping *** ONE buisnes DAY handling time *** Shipping by air. Radio goods for order from Ukraine We can also find and calculate the cost of goods that are not in our store under the order. For more information - just email me.

Pre Loved Item, Listed as follows: Lot of Three Boxed Vintage Valve Tubes. Listed as follows: 1 x Zaerix 6SN7GT.1 x Zaerix 6F6GT.1 x Zaerix 6SJ7. All New Old Stock from a electronics shop, which closed down in the 1990s. I cannot test these valves so sold as seen, UNTESTED with NO RETURNS. Please see photos for the actual items for sale. FREE UK POSTAGE. No Returns unless not as described.I always used recycled or upcycled packaging for postage whenever possible.

KenRad 6F6 S-shape Vacuum Tube. Tests - VERY STRONG - on Knight KG600B. (Emissions, Short, Cathode to Filament leakage and Gas Tests). The Knight 600B tester ranges on a scale from 0-100. - Very Strong rating ranges between 90-100. The cosmetic condition is as seen/as shown. 6F6 has been scratched into the base on the back. We will be listing several hundred more tubes shortly, so please check out my other listings from time to time.

5x 6F6S = 6F6G, 6F6 Pentode COBRA Tube NEVZ Soviet TESTED RARE 1960s NEW Description Name: 6F6S / 6?6?Analogue: 6F6G, 6F6Quantity: 5pcs per lot Manufacturer: NEVZ (Novosibirsk) factoryCondition: NOS (new from old stock), never used, TESTEDDate of manufacture: 1960s All the tubes are manufactured in the Soviet Union and can have a quality mark and other factory marking on the case. You can look all details at the original photos. We made testing all tubes via Soviet tube tester L1-3, photo of test we added to our photos in the lot. The measurement parameters you can see on the yellow label. Please contact us and we help you select tubes and send additional photos. If you buy the our tubes as analogues or replacement for other models your tubes, please familiarize yourself with the possibility of this replacement in special technical manuals. Analogues for our tubes can be described in the item, but it does not mean an exact copy. We have not tested analogues for this tube and the information is for reference purposes only. 100% Genuine Soviet items 30 days returned accepted Fast handling Safe and careful packaging Combined shipping 100% Genuine Soviet items 30 days returned accepted Fast handling Safe and careful packaging Combined shipping 100% Genuine Soviet items 30 days returned accepted Fast handling Safe and careful packaging Combined shipping Photos6f6s = 6f6g, 6f6 Pentode Cobra Tube Nevz Soviet New6f6s = 6f6g, 6f6 Pentode Cobra Tube Nevz Soviet New6f6s = 6f6g, 6f6 Pentode Cobra T… Payment We accept payments through PayPal (Mastercard, Eurocard, Visa, Maestro, American Express, Discover, Bank, etc. via PayPal). We are passionately wishing to deliver the goods to you as fast as possible and will always send them in no time after the transaction and being notified by PayPal. Shipping We ship Worldwide via International Registered Air Mail with tracking number. We pack all our items carefully and securely. Shipping usually takes about 10-14 days for a package to arrive to Europe, 15-30 days to USA, Canada, Asia, Africa, Australia and Japan. We are glad to do combined shipping, please contact us. About Us We have positive experience of Internet commerce since 2010. Please visit our ebay store for the numerous interesting items which might just suit your demands. If you have any problems or questions, please write us a message and we answer within one day. We always leave positive feedback for our buyers and wait from you also. Thank you for your visit. You can BUY IT NOW! All Right Reserved Zorolan - 2011. Design Studio PhotoRP

2 X 6F6G RCA TUBE. NEW OLD STOCK. BRAND: RCA. SMOKED GLASS, MATCHED PAIR. TESTED IN AMPLITREX AT1000 TUBE TESTER: 101% EMISSION (EM) 106% TRANSCONDUCTANCE (GM) 2.3mA GAS 104% EMISSION (EM) 106% TRANSCONDUCTANCE (GM) 1.4mA GAS

2 X 6F6G RCA TUBE. NEW OLD STOCK. BRAND: RCA. SMOKED GLASS, MATCHED PAIR. TESTED IN AMPLITREX AT1000 TUBE TESTER: 101% EMISSION (EM) 106% TRANSCONDUCTANCE (GM) 1.0mA GAS 100% EMISSION (EM) 108% TRANSCONDUCTANCE (GM) 1.2mA GAS

2 x 6F6g Philco Tubes Made in USA Clear Glass Engraved Base **These are low testing and may or may not work for your application** Tested on Enhanced Triplett E3444 Laboratory Tester by Paul Hart of Ga. 950 micromhos @ 16 mA 1200 micromhos @ 16 mA Industry Bogey(100% or New) = 2500 micromhos @34 mA +/- 10% The 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, __250_Volts screen, ___-16.5___Volts bias or Cathode resistance*What were your tubes tested at? I do combine S&H

2 x 6F6g Philco Tubes Made in USA Clear Glass Engraved Base Tested on Enhanced Triplett E3444 Laboratory Tester by Paul Hart of Ga. 2380 micromhos @ 30 mA 2250 micromhos @ 29 mA Industry Bogey(100% or New) = 2500 micromhos @34 mA +/- 10% The 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, __250_Volts screen, ___-16.5___Volts bias or Cathode resistance*What were your tubes tested at? I do combine S&H

2 x 6F6g Cunningham Tubes Made in USA Smoked Glass Tested on Enhanced Triplett E3444 Laboratory Tester by Paul Hart of Ga. 2500 micromhos @ 27 mA 2430 micromhos @ 34 mA Industry Bogey(100% or New) = 2500 micromhos @34 mA +/- 10% The 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, __250_Volts screen, ___-16.5___Volts bias or Cathode resistance*What were your tubes tested at? I do combine S&H

Vintage Sylvania 6F6G Tube TESTED good on sylvania type 220. If you have any questions regarding this item feel free to contact me. Thanks!

Condition Is Used Tested Good Tube Tube Passed All Test Tube Tested At92 With A Minimum Being 46 And 100 Being New Tube Was Tested On A Calibrated Precision 612 Vacuum Tube Tester All Of Our Tubes Are 100% Guaranteed Check Out All Of Our Vintage Listings We Consider All Offers We Ship Same Or Next Day

Wir haben deinradio! Senden Sie uns eine Nachricht Unser Shop Verkäuferprofil Bewertungen Shop speichern Kontakt RCA 6F6G Röhre NOS OVP selten Pentode Endstufe Verstärker Röhrenradio Tube Bitte entnehmen Sie den genauen Zustand und Lieferumfang den Bildern. Die Röhre ist noch neu und in der OVP. Wir bieten eine Vielzahl an alten Bastel -und Sammelobjekten an.Bitte beachten Sie, dass aufgrund des Alters keine Garantien auf die technischen Funktionen gegeben werden können.The parts are very old, we dont give any guarantee on the technical function. Zahlung Versand Kombiversand nur bei Artikeln möglich, die am gleichen Tag gekauft werden. (aus einer Auktionsrunde) DIe angepasste Rechnung erhalten Sie dann nach Auktionsende. Aufwendiger Versand (klimaneutral) mit DHL Premium in 2-welliger Kartonage und aufwendiger Polsterung! Versand größtenteils plastikfrei, 80 Prozent des Versandmaterial aus recyceltem Altpapier bzw. Second-Hand Kartonagen. WORLDWIDE SHIPPING ON REQUEST! PLEASE ASK BEFORE YOU BUY! Links Unser Shop Verkäuferprofil Bewertungen Shop speichern Kontakt Newsletter Verpassen Sie keine Angebote mehr! Wir informieren Sie über Angebote und Aktionen bequem per E-Mail. Newsletter abonnieren Kontakt Senden Sie uns eine Nachricht

Tested Pair of 6F6G Sylvania Audio Radio Receiver Vacuum Tubes Made in the USA Black plates, smoked gray glass, two spacers and side getter flashes One rebrand for Arcturus Please see the photos for more detail Excellent strong balanced test results for Gm: 92 and 88 For Gm, 50 is the suggested minimum value No shorts detected For reference, we use a calibrated Military TV-7 Tester Estimated delivery within the USA is from 3 to 7 business days Our standard shipping is US Postal 1st class We combine shipping when applicable Please contact us with any questions

Tested Pair of 6F6G Ken Rad Audio Radio Receiver Vacuum Tubes Made in the USA Black plates, smoked black glass, two spacers, alignment tabs, grid radiators, dimpled foil getter frames and side getter flashes Same construction / configuration Please see the photos for more detail Excellent strong balanced test results for Gm: 79 and 61 For Gm, 50 is the suggested minimum value No shorts detected For reference, we use a calibrated Military TV-7 Tester Estimated delivery within the USA is from 3 to 7 business days Our standard shipping is US Postal 1st class We combine shipping when applicable Please contact us with any questions

Tested Pair of 6F6G RCA NOS NIB Audio Radio Receiver Vacuum Tubes Made in the USA Black plates, smoked gray glass, two spacers, grid radiators, copper rods, dimpled foil getter frames and base getter flashes Minor variations Please see the photos for more detail Excellent strong balanced test results for Gm: 92 and 94 For Gm, 50 is the suggested minimum value No shorts detected For reference, we use a calibrated Military TV-7 Tester Estimated delivery within the USA is from 3 to 7 business days Our standard shipping is US Postal 1st class We combine shipping when applicable Please contact us with any questions

Tested Pair of 6F6G Ken Rad Wards Audio Radio Receiver Vacuum Tubes Made in the USA Black plates, black glass, two spacers, copper rods, grid radiators, dimpled foil getter frames and base getter flashes Same construction / configuration Please see the photos for more detail Excellent strong balanced test results for Gm: 85 and 70 For Gm, 50 is the suggested minimum value No shorts detected For reference, we use a calibrated Military TV-7 Tester Estimated delivery within the USA is from 3 to 7 business days Our standard shipping is US Postal 1st class We combine shipping when applicable Please contact us with any questions

filament & performance tested good, please see photo. Gas & cathode leakage also tested good. 6F6GT = CV731 = Power Pentode mu=1.8mA/V (spec=1.6 ) Notes : For overseas buyers, any applicable customs charges are the responsibility of the buyer

2 Vintage Tested GE Canada 6F6G Vacuum tubes! Please see the detailed pictures and info You are bidding on a pair of very hard to find vintage GE Canada 6f6G vacuum tubes. Tubes have been matched for current draw. Tubes have been tested on a recently calibrated Hickok TV7 tube tester with a digital meter. Tubes test as follows:Tube 1 : 81.1 Tube 2 : 83.5 Mininum good test value on a TV7 tester for an 6F6 tube is 50. The tubes all test within or near the NOS range. Tubes are guaranteed to be in good working order within one week of delivery. If a tube ends up bad just send it back for a refund on the cost of the bad tube. Shipping costs will not be reimbursed . See pictures for details. If you have any questions please email. I will ship worldwide.Buyer to pay all shipping costs including brokerage and taxes if any. Item is located in Canada but will be shipped with the USPS for USA buyers or Canada Post for Canadian buyers. For overseas buyers : Please email for options as sometimes Canada post is cheaper for overseas shipping with Surface post. Please wait for my invoice before paying to avoid any hassles. I do combine shipping to save you costs! See my other auctions for more vintage audio gear! Local pickup in Vancouver BC is also available. GOOD LUCK!!!!!!!