Philips GZ34 Metal Base Rectifier Tube - EXTREMELY RAREtv2-57F Code - Hole in Guide Pin - Dual D GettersStraight Plate Sides - Vintage 1957 JUN An extremely rare nickel base Philips Miniwatt excellent label on the glass. This Metal Base GZ34 is the absolute holy grail of 5AR4/GZ34 Rectifier Tubes. Your search for the perfect rectifier is over as there is no better GZ34! Very few of these sweet tubes are left on earth! This is an EXTREMELY RARE find indeed!!! Tested on AT1000 w/Forward & Reverse Voltage SpecsIn order to make an informed decision on buying a rectifier tube you need to know the Forward Voltage Drop and Reverse Voltage. The 2 most important numbers to focus on is the FORWARD VOLTAGE DROP and BALANCE BETWEEN SIDE 1 & 2. Balance delta should be no greater than 5%. These are numbers that you will NEVER get with a vintage tube tester and are critical to the performance of your equipment. The EZ81/6CA4 cant accurately be measures by standard tube testers and even the AT1000 requires an adapter (see pics) that will enable you to get all the correct measurements, Here are the desired target numbers for a GZ34 / 5AR4: * Forward Voltage Drop: 7 volts or Less = NOS Specs * Reverse Voltage: Greater than 420 volts = OUTSTANDING Tube #07-18005 Results: * Forward Voltage Drop Side 1: 7 * Forward Voltage Drop Side 2: 7 * Forward Voltage Balance: Perfect * Reverse Voltage Side 1: 428 * Reverse Voltage Side 2: 428 * Reverse Voltage Balance: Perfect Please Read My Feedback and Buy with ConfidenceI Stand Behind Everything I Sell About BULLzTUBEz: Ive been an Audiophile for over 50 years, 2 time National Champion in Car Audio and owned a chain of Car Stereo Stores... I have a massive collection of vacuum tubes specializing in mostly esoteric tubes but I have just about any tube you need. Just check the store for the listed inventory. If you have a request just send a message to NOVA.76 through the eBay messaging system... I stand behind everything I sell... My goal is to Create a Positive Experience for my customers. About My TUBEz: All tubes are tested with the Audiophile in mind for SHORTS, GAS, MUTUAL CONDUCTANCE, EMISSION and NOISE (large tube lots are not tested for noise). All my tubes are tested thoroughly on an Amplitrex AT1000... My backup tube testers are an AVO MKIV and another Amplitrex AT1000... I WILL NOT GUARANTEE THAT MY READINGS WILL MATCH YOUR READINGS... Variations in Line Voltage and Test Equipment excludes any claims regarding matching test results on any equipment other than mine... Warranties: Used or vintage items are sold as is with no warranty beyond the description and photographs provided on the listing. Returns will NOT be accepted for reasons such as: dont like the sound, ordered the wrong item, changed mind, not what I thought it was, wrong color ordered, wrong item ordered or tube readings dont match my tester. Any exceptions are on a case by case basis and subject to a 15% restocking fee... Shipping:Domestic Shipping to the continental United States will be by the US Postal Service (USPS) including free tracking. Some items listed will ship free and will be clearly listed as free Shipping. Items not listed as free shipping will be for the cost of packaging plus shipping only, no extra charge will be added to the USPS fee. INTERNATIONAL BUYERS PLEASE CHECK THE SHIPPING CHARGES PRIOR TO BIDDINGInternational Shipping will be offered for select items and will be clearly identified in the listings Shipping & Payment tab. Shipping will be by the eBay International Standard Shipping and be made available as a shipping option at check-out. Shipping costs to international locations will be paid by the buyer. The shipping and handling cost will be clearly identified at check-out. THERE ARE NO RETURNS ON INTERNATIONAL SHIPPING, apart from the exceptions as dictated by eBay... Please note the following:Import duties, taxes and charges are not included in the item price or shipping charges. These charges are solely the buyer?s responsibility.Please check with your country?s customs office to determine what these additional costs will be prior to bidding/buying.These charges are normally collected by the delivering freight (shipping) company or when you pick the item up ? do not confuse them for additional shipping charges.We do not mark merchandise values below value or mark items as ?gifts? - US and International government regulations prohibit such behavior.

Here is an awesome rare Phillips GZ34 rectifire tube. Please look at all actual item pictures carefully to know about detail of item. Will be well packed and insured. Data code : rs1 55D All lettering smudged. Tube tested from : Amplitrex AT 1000 A FWD = 12V A REV = 418VB FWD = 13V B REV = 419V Tube tested from : TV7DU / MIN 40 Plate 1 : 48Plate 2 : 48 Thanks again for looking.

Philips GZ34 Metal Base Rectifier Tube - EXTREMELY RARErsB-53 Code - No Hole in Guide Pin - Single Closed GetterNo Plate Holes - Straight Plate Sides - Very Early Production Date An extremely rare nickel base Philips Miniwatt excellent label on the glass. This extremely early dates GZ34 is the absolute holy grail of the vintage metal base. Your search for the perfect rectifier is over as there is no better GZ34! Very few of these sweet tubes are left on earth! This is an EXTREMELY RARE find indeed!!! Tested on AT1000 w/Forward & Reverse Voltage SpecsIn order to make an informed decision on buying a rectifier tube you need to know the Forward Voltage Drop and Reverse Voltage. The 2 most important numbers to focus on is the FORWARD VOLTAGE DROP and BALANCE BETWEEN SIDE 1 & 2. Balance delta should be no greater than 5%. These are numbers that you will NEVER get with a vintage tube tester and are critical to the performance of your equipment. The EZ81/6CA4 cant accurately be measures by standard tube testers and even the AT1000 requires an adapter (see pics) that will enable you to get all the correct measurements, Here are the desired target numbers for a GZ34 / 5AR4: * Forward Voltage Drop: Less than 15 volts = VERY STRONG * Reverse Voltage: Greater than 420 volts = OUTSTANDING Tube #07-16003 Results: * Forward Voltage Drop Side 1: 14 * Forward Voltage Drop Side 2: 13 * Forward Voltage Balance: 7.14% within NOS Specs * Reverse Voltage Side 1: 428 * Reverse Voltage Side 2: 428 * Reverse Voltage Balance: Perfect Please Read My Feedback and Buy with ConfidenceI Stand Behind Everything I Sell About BULLzTUBEz: Ive been an Audiophile for over 50 years, 2 time National Champion in Car Audio and owned a chain of Car Stereo Stores... I have a massive collection of vacuum tubes specializing in mostly esoteric tubes but I have just about any tube you need. Just check the store for the listed inventory. If you have a request just send a message to NOVA.76 through the eBay messaging system... I stand behind everything I sell... My goal is to Create a Positive Experience for my customers. About My TUBEz: All tubes are tested with the Audiophile in mind for SHORTS, GAS, MUTUAL CONDUCTANCE, EMISSION and NOISE (large tube lots are not tested for noise). All my tubes are tested thoroughly on an Amplitrex AT1000... My backup tube testers are an AVO MKIV and another Amplitrex AT1000... I WILL NOT GUARANTEE THAT MY READINGS WILL MATCH YOUR READINGS... Variations in Line Voltage and Test Equipment excludes any claims regarding matching test results on any equipment other than mine... Warranties: Used or vintage items are sold as is with no warranty beyond the description and photographs provided on the listing. Returns will NOT be accepted for reasons such as: dont like the sound, ordered the wrong item, changed mind, not what I thought it was, wrong color ordered, wrong item ordered or tube readings dont match my tester. Any exceptions are on a case by case basis and subject to a 15% restocking fee... Shipping:Domestic Shipping to the continental United States will be by the US Postal Service (USPS) including free tracking. Some items listed will ship free and will be clearly listed as free Shipping. Items not listed as free shipping will be for the cost of packaging plus shipping only, no extra charge will be added to the USPS fee. INTERNATIONAL BUYERS PLEASE CHECK THE SHIPPING CHARGES PRIOR TO BIDDINGInternational Shipping will be offered for select items and will be clearly identified in the listings Shipping & Payment tab. Shipping will be by the eBay International Standard Shipping and be made available as a shipping option at check-out. Shipping costs to international locations will be paid by the buyer. The shipping and handling cost will be clearly identified at check-out. THERE ARE NO RETURNS ON INTERNATIONAL SHIPPING, apart from the exceptions as dictated by eBay... Please note the following:Import duties, taxes and charges are not included in the item price or shipping charges. These charges are solely the buyer?s responsibility.Please check with your country?s customs office to determine what these additional costs will be prior to bidding/buying.These charges are normally collected by the delivering freight (shipping) company or when you pick the item up ? do not confuse them for additional shipping charges.We do not mark merchandise values below value or mark items as ?gifts? - US and International government regulations prohibit such behavior.

1x Pope/Philips GZ34 5AR4 rectifier Metal Base D D getters testing nos Tested on an AVO MK4 tube tester Results are 100% No gas and shorts

VERY RARE PHILIPS MINIWATT GZ34 METAL BASE DD GETTERS tv2 57A CODE FROM JANUARY 1957 TEST STRONG AND PERFECTLY BALANCED - PLEASE SEE PICS CLASSIC TUBE IN VERY GOOD WORKING ORDER PLEASE SEE MY OTHER AUCTIONSPLEASE MAKE PAYMENT IMMEDIATELY AS I WILL BE GOING ON HOLIDAY SHORTLY AFTERIF PAYMENT IS NOT RECEIVED IN TIME I WILL NOT BE ABLE TO SHIP UNTIL THE 15TH AUGUST - BY BIDDING ON THIS AUCTION YOU ACCEPT THESE CONDITIONS PLEASE !

1x Pope/Philips GZ34 5AR4 rectifier Metal Base D D getters testing nos Tested on an AVO MK4 tube tester Results are 100% No gas and shorts

Rare metal base Mullard GZ34 / 5AR4 Rectifier made in Holland Date code tv1 56J - October 1956 Metal Base DD Getter, the base is in very good condition The print has come off the glass, but the stamp on the base identifies the valve. Tested strong on Avo VCM163 and tried in an amplifier and is working very well.

Please only bud if you intend to pay This is the desirable Mullard GZ34 with the metal base. Both sections of this rectifier valve have been tested as good on my simple valve tester. I have also tested the valve in a Leak TL12+ amplifier with no issues

Please only bid if you want it!!! This is the desirable Mullard GZ34 with the metal base. Both sections of this rectifier valve have been tested as good on my simple valve tester. I have also tested the valve in a Leak TL12+ amplifier with no issues

OFFERED NOS MEASURING GZ34 PHILIPS MINIWATT METALBASETV1 55GTESTED ON AVO VCM 163 AND MEASURE NEW VALUE, BOTH SIDES, S NICELY EQUAL.THE BEST RECTIFIER EVER MADE GUARANTEES EXCUSIVE SOUND

Valvo GZ34 / 5AR4 Metal Base Röhre Tube - code rS1 / 55A Röhrenverstärker.

GZ 34 Philips Metal Base Gleichrichter Röhre An Neuberger Röhren Tester getestet mehr als 100% Leistung Neuwertiger Zustand Leider kein Original Testblatt vorhanden ,anhand von Datenheft eingestellt

This is the desirable Mullard GZ34 with the metal base. Both sections of this rectifier valve have been tested as good on my simple valve tester. I have also tested the valve in a Leak TL12+ amplifier with no issues

This is the desirable Mullard GZ34 with the metal base. Both sections of this rectifier valve have been tested as good on my simple valve tester. I have also tested the valve in a Leak TL12+ amplifier with no issues

This is the desirable Mullard GZ34 with the metal base. Both sections of this rectifier valve have been tested as good on my simple valve tester. I have also tested the valve in a Leak TL12+ amplifier with no issues

OFFERED GZ34 METALBASE PHILIPS MINIWATT RS1 55HTESTED ON AVO VCM 163 AND MEASURES NOS VALUE,SBOTH SIDES EXCAT EQUALTHE BEST RECTIFIER EVER MADE GUARANTEES EXCUSIVE SOUND

GZ 34 Philips Metal Base Gleichrichter Röhre An Neuberger Röhren Tester getestet mehr als 100% Leistung Neuwertiger Zustand Leider kein Original Testblatt vorhanden ,anhand von Datenheft eingestellt

Valvo GZ34 / 5AR4 Metal Base Röhre Tube - code rS1 / 55A Röhrenverstärker.

OFFERED GZ34 METALBASE PHILIPS MINIWATT RS1 55HTESTED ON AVO VCM 163 AND MEASURES NOS VALUE,SBOTH SIDES EXCAT EQUALTHE BEST RECTIFIER EVER MADE GUARANTEES EXCUSIVE SOUND

NOTE German Post stopped shipment to different countries. So shipment only to a Paypal confirmed Postal adress in another destination Situation is changing daily. So please ASK for the shipping possibilities to your country. ------------------------------------------------------------------------------------------------------------------------------------- Original vintage tube. Made by Philips in Holland for Siemens KLANGFILM in West Germany. Klangfilm was the movie sound department of the Siemens company and produced PROFESSIONAL equipment only. RARE and EARLY production. With rs1 / 55A code, METAL base and DD - getter - made in January 1955. See pictures. Old stock. Tested with VERY GOOD results. Tube tests around 95/100. Good tube starts at 55/55. I think tube is NEW (NOS). EXCELLENT audio tube. Same quality as Telefunken , Mullard or Siemens . Hard to find now!Your bid is for ONE (1) tube. (32 06 09 18) Watch our other auctions, too. A lot of rare German and European audio tubes available! International shipment (registered airmail): 30 USD. We ship worldwide and combine items. You can combine all items sold in any currency - we will convert the total amount and the shipping costs in one currency. Please ask for prices in case of combined shipping. International shipment will be by registered airmail. Payment by account transfer, Paypal or registered mail. All payments must be received within 10 days after the auctions end. Paypal payment only from buyers coming outside the EU, please! NOTE: EU residents have to add 19% V.A.T. ! BITTE BEACHTEN: für Käufer mit Wohnsitz innerhalb Deutschlands bzw. der EU fallen ZUSÄTZLICH 19% Mehrwertsteuer an! Important: all items sold are vintage collectors items. So no guarantees. Buyer takes all risks of using and damage - of the item itself and caused by the item! Using the item needs special knowledge - technical and about security. Inform Yourself. Only use the item when You really know how to do! You accept this with Your bid! Wichtig: alte Sammlerstücke - der Verkauf erfolgt, soweit gesetzlich zulässig, unter Ausschluss von jeglicher Garantie oder Gewährleistung. Insoweit keine Haftung für Mangelschäden und Mangelfolgeschäden! Auf die erforderliche Sachkunde und Sicherheitsvorschriften wird nachdrücklich hingewiesen! Sie akzeptieren dies mit Ihrem Gebot!

GZ 34 Philips Metal Base Gleichrichter Röhre An Neuberger Röhren Tester getestet mehr als 100% Leistung Neuwertiger Zustand Leider kein Original Testblatt vorhanden ,anhand von Datenheft eingestellt

MULLARD GZ34 METAL BASE rectifier valve.Removed from a 1960s Vox AC30 chassis.Used but tests good (38/50 - 38/50) on my EMC211 transconductance valve tester.Please study photos carefully as they form part of the description.Postage will be 3.50 in UK.European tracked postage will be 10.00USA / Asia / Australia tracked postage will be 17.00I do not post to Africa, Middle East or Russia. Your bid will be cancelled if you do this.PLEASE WAIT UNTIL I INVOICE YOU BEFORE PAYING!I will combine postage on valves if you win more than one lot.Any questions, please ask.

OFFERED NOS MEASURING GZ34 PHILIPS MINIWATT METALBASETV1 55GTESTED ON AVO VCM 163 AND MEASURE NEW VALUE, BOTH SIDES, S NICELY EQUAL.

Metal base 1957 Mullard 5AR4 / GZ34 Double D getter tube, perforated plate. Used but very strong on both sections. This tube was full scale on my SECO 107A tube tester. No lettering on glass. (rubbed off) Stamped TV2 57E