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.

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

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.

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!!!!!!!

Performance Matched Pair of Ken-Rad 6F6G Power Amplifier Pentode Tubes Tested Lot of 2 Ken-Rad 6F6G tubes. Smoked glass envelopes, bottom getters. Date codes :M0 and F7 Tested strong and closely matched on my calibrated TV-7/U at 74 and 75; 50 is the minimum for a good tube. All tubes pass short and gas test where applicable. Condition is used, good, tested. Tight bases, no rattles. One tube has a crack in the bakelite base.

1 Webster Sound Equipment Chicago Model FP82 Theater Tube Amplifier 1930’s. 2 6F6G tubes and 5Y4G 20 wide x15 tall x 9 deep inches and 50 pounds Untested for restoration as is no returns Email for pics or info. Will package very safe for shipping double box using thick foam board.

This may be a new tube. (see pictures) It tested good. It is from an inventory of tubes that I had accumulated from restoring old radios and televisions for about 30 years. Selling off all of my old tubes and equipment. This is possibly a new or a used tube that is still testing strong.See the pictures and check my feedback.Shipping is 3.95 US Only No International No Ebay Global Thanks

General Electric 6F6GT Vacuum Tube Tested Good Tubes have been tested on my TV-7D/U tester whenever possible. Tubes are only considered good if readings are greater than the minimum listed in the tube tester charts. I will combine shipping on multiple items ordered whenever possible to save you money. I will refund any excess shipping charges paid.

2 x 6F6g Philco Tubes Made in USA Clear Glass Black Plates Tested on Enhanced Triplett E3444 Laboratory Tester by Paul Hart of Ga. 2450 micromhos @ 31 mA 2350 micromhos @ 32 mA Industry Bogey(100%) = 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 Black Plates Tested on Enhanced Triplett E3444 Laboratory Tester by Paul Hart of Ga. 2375 micromhos @ 30 mA 2300 micromhos @ 32 mA Industry Bogey(100%) = 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