4 Vintage Svetlana 6550C Tubes NOS NIB These tubes are tested in my Sencore Mighty Mite TC 162 tube tester! All tests are perfect and include emissions, grid leakage, shorts & life. These tubes we

 

You are bidding on a Vintage 1978 Texas Instruments Little Professor Calculator being sold as is. Vintage calculation practice toy. Toy works great. All buttons & display nice. (New 9 volt battery

 

4 RCA Long Black Plate 12AX7 Tubes TV-7 Test Good. All tubes test good on the tv-7 with readings of 43/47, 48/51, 48/50 and 50/51 with 32 as the low limit. Light marking loss. Date codes:57-26, 8-26,

 

Up for auction is this pair of Amperex Bugle Boy 6DJ8 vacuum tubes. Both tubes were tested on a Sencore TC-31 tube tester and both tested good with no leaks or shorts. Both tubes have grey plates with

 

LOT of 9 vintage vacuum tubes: Sylvania,RCA,GE,etc. models 5U4,6SQ7,6SN7,6SL7 The two large RCA's I'm not sure what model they are.5U4's? The other large one is a Sylvania 5U4. One RCA and one GE 6SQ7

 

Vintage Yamaha Natural Sound Stereo Receiver CR-600 Wood Cabinet Description : All items are sold as is, so please read below and ask all questions prior to bidding. Item Information Item Description:

 

Hello friends. These original Amperex made by Philips EL34 tubes tested well and matched on a Hickok 800A as seen in pics with results. One tube has a broken locator pin. They sounded sweet in my 1969

 

GREAT SOUNDING VINTAGE McMARTIN LT-300 PA AMPLIFIER WITH 2 MIC INPUTS, SEP BASS & TREBLETESTED AND WORKING BEFORE LISTINGSOME EXTERNAL CHASSIS RUST

 

THIS SALE IS FOR A MATCHED PAIR OF RCA 6L6 VACUUM TUBES. THE DATE CODE IS 8-04. THEY WERE TESTED ON MY TV7 TUBE TESTER WITH GOOD READINGS OF 44 AND 44. THE MINIMUM GOOD READING IS 25. BUYER TO PAY SHI

 

(2) Mint Matched NOS NIB 110% Testing Early RCA Blackplate 801-A Audio Amp. Tubes, Top Springs Tests are 70 & 71 with Min. Value is 38 or same as 60%, These test 110%, Good Luck Bidding! ( I DO NO