jockman7 Store A Rider Publication-Receiving Tube Substitution Guide Book by H. A. Middleton. This is a first edition copy from 1950. This publication iss a greatly enlarged and revised edition of the

 

BRIMAR 12AX7 ECC83 BRITISH OLD STOCK BOXED TESTED PAIR OF VINTAGE VALVES TUBES LONG BLACK ANODE PLATES SQUARE GETTERS BRIMAR BOXS TESTED STRONG ON MY PRECISION 912 AND B&K 747 TUBE TESTERS TESTED

 

 

<<<< Click on the pictures to ENLARGE 2 12AT7 VACUUM TUBES 1 GE 1 RCA TEST GOOD NEAR FULL SCALE Up for bid is a LOT OF 2 12AT7 VACUUM TUBES. One GE and 1 RCA. These TESTED GOOD on both sid

 

Always some of the best performers. Pair Telefunken 12ax7 ECC83 Ribbed Plate Matched Tubes. Thanks for bidding, and please see my other tube auctions!

 

I HAD TO RELIST THIS STEREO TUBE AMP BECAUSE THE WINNING BIDDER DID NOT PAY FOR IT ! SO HERE WE GO AGAIN WITH THIS AUCTION ! ! GOOD LUCKHERE IS A VERY NICE AND CLEAN 1958 VINTAGE MAGNAVOX STEREO TUBE

 

Absolutely like new Dokorder Reel to Reel. Has a brand new belt. Dokorder was the competition for Teac and Tascam and sounds better than the Teac x2000 that I have played side by side doing an A-B tes

 

12AT7/ECC81 Mullard labeled Amperex Made in Gt.Britain Tested and guarenteed

 

Here are 4 ECC81 12AT7 for you tube rollers. You will get a Genuine Telefunken and Amperex from Holland and 2 from the UK BVA.  .  . These tubes were  tested on an AVO 163. The test for a NEW ECC81

 

Program Card Holder with 2 sets of blank program cards. 00097-13143. For use with HP 41cv/cx, 67, 91, 97.