A 12AU7A dual triode, made in the UK by Brimar. Tested for shorts, gas, leakage and Gm on an AVO CT-160. New specs: -8.5V @ 10.5mA, Gm = 2.2 Test results Tube 1 :-9.0V @ 10.5mA, Gm = 2.4 -8.7V @ 10.5m

 

1 ( one ) vintage audio tube EL34, original TELEFUNKEN, made in Germany, Strengthened plates ( cooling wings ), OO - getter! Test on German tube tester Funke W19 with good results: 40 mA "good" is sta

 

<<<< Click on the pictures to ENLARGE LOT OF 4 12AU7 VACUUM TUBES 1-12AU7A RCA 3-12AU7 1-GE & 2-RCA TESTED GOOD Up for bid is a LOT OF 4 12AU7 VACUUM TUBES. They consist of 1-12AU7A RC

 

This unit is in very fine condition. It has been tested as to play, it works as it should and sounds nice. The heads look to be in very fine condition. Posted with eBay Mobile

 

THIS IS A ROGERS MAJESTIC SHORT WAVE, BROADCAST BAND RADIO BROUGHT IN A STATION WHEN TESTED BEING SOLD IN WORKING ORDER TAKES 6 D SIZE BATTERIES INCLUDED. NO CRACKS OR DEEP MARKS ON THE FACE. BODY HAS

 

Up for Auction are twenty Original Hickok 123A/123R Cardmatic Data cards. I collected those cards but have the same cards doubly, twice as many, so I am selling such cards today. This stack contains t

 

Concord 120 portable tape recorder Very good condition physically for the age FF RR Play Record all function, might need some tweaking to play perfect speed. -Origin: Japan -Year(s): Mid 1960s -Retail

 

2 Genelex KT88 tubes Up for auction are two KT88 tubes made by GEC. Made in Great Britain and of vintage production. Both are the earlier, top dual-button getter version. Both are marked Genelex, thou

 

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Very good condition - See pics for details Free Shipping - Many other parts for sale - Please see my other auctions