Pictures speak for itself. View them all and carefully. You'll see for yourself this is one of the finest examples of the Hickok 6000A Dynamic Mutual Conductance Tube Tester. The outside has very few

 

Up for Auction are 4 GE 6SN7 preamp tubes. New in Box, 2 are 6SN7gt's with black plates and 2 are 6SN7gtb's with gray plates. Tested Good on my Hickok 752 tube tester. Indicated Gm for each tube is 29

 

Up for auction is ONE Goodmans Midax Horn High Frequency Filter with (2) horn jacks, and 43" of wire. Although I have two of these, this auction is for one unit, as there are allot of Royal Guardsman

 

This auction is for a set of (5) good used vintage radio tubes used in most AA5 (All American Five) radios with 7-pin tubes. The set consists of the following tubes: 50C5 35W4 12AV6 12BA6 12BE6. There

 

TELEFUNKEN VACUUM TUBE TYPE ECC-83 / 12AX7 RIBBED PLATES IN BOX TEST GOOD MADE IN GERMANY .MAY BE NOS

 

Pair of brand new old stock 6V6GTA tubes. One is 1966 & the other is a 1968. Date codes clear. Both tubes tested on my Sencore TC162. Of 120% the 66 tested 102% and the 1968 tested 101%. Both tube

 

This is a Lot of 6 Identical GE M2057 2057 Linear amplifier tubes all 6 are exacly the same. these are very hard to find and even harder to find this many alike. These were all tested on my B&K 70

 

Vintage RCA Record Player Stereo Receiver Description : All items are sold as is, so please read below and ask all questions prior to bidding. Item Information Item Description: Vintage RCA Record Pla

 

Up for auction are nine Sylvania 6SN7 chrome dome vacuum tubes, in very nice condition. All nine tubes were tested on a Hickok 547 mutual conductance tube tester, where 1560 micromhos is a minimum and

 

Vintage Olson Hi-Fi 30 Stereo Integrated Tube Amp Amplifier Lafayette AM-158 30 Watts Very clean vintage stereo tube amp This one is labeled as an Olson / I have also seen these labeled as Lafayette V