USED TESTED 27b TWO 6SN7 G.E. TUBES BLACK PLATE BOTTOM RECTANGULAR D GETTER MADE IN CANADA TUBES HAVE BEEN TESTED ON A B&K 707 !THANKS FOR LOOKING! WE WILL COMBINE SHIPPING,THE ONLY EXTRA CHARGE W

 

BEAUTIFUL SYLVANIA MADE FOR HAMMOND ORGAN 12BH7AGREY PLATES O HALOALL TESTING GOOD APPROX 85/85 WITH A MIN GOOD VAL@ 55/55USING A PRECISION SERIES 612 TUBE TESTER BEFORE LISTING31263-26JAZ USA

 

Here is an Amazing and Beautiful and Ultra-Rare Vintage Original New Old Stock 1960-ish Genalex Gold Lion KT88, Amplifier Tube in Original Box and SEALED in Original Bag. Date Code RS241. Unheard of t

 

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VTG, in very good cond., Sanyo Automatic Record Player ( Turntable ) 110-120-50/60 HZ RCA Plugs, works Great.

 

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Very scarce! Sprague 8.5 mF 200 vdc Black Beauty axial lead metallized paper capacitors. Box of 2. New, NOS. Check out our oth

 

THIS UNIT HAS BEEN KEPT SINCE NEW IN A NON-SMOKING HOME UNDER TEMPERATURE AND HUMIDITY CONTROLLED CONDITIONS. IT WAS TOTALLY RESTORED WITH NO EXPENSES SPARED. NO EXPENSES WERE SPARED IN THE RESTORATIO

 

Here is a Matched Pair 1952 Sylvania 6SN7WGT Tubes. They have black "T" plates. Testing these tubes with my Hickok 539B Tube Tester where 3000 uMhos is considered by the data book to be NOS, these tub

 

8 vintage audio tubes ECC83 original Telefunken, made in Berlin / West Germany. All of the offered tubes have long, flat plates and diamond mark in glass bottom. The tubes come out of a big collection

 

Here for sale is a:   Vintage Old Engineering calculator. It is complete and in a  case, my father used one of these to do calculations to create structural steel construction drawings. It appears t