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

 

THIS SALE IS FOR A SET OF FOUR BALDWIN 6SN7GTB VACUUM TUBES. ALL FOUR HAVE THE SAME DATE CODES. THEY WERE TESTED ON MY TV7 TUBE TESTER WITH GOOD READINGS OF 79/70, 72/72, 71/80 AND 71/65 WITH A MINIMU

 

For auction is a Heathkit IG-18 tone generator. I believe these units we produced between 1969 and 1973. It is capable of generating sine and square waves. I used it to diagnosis and bias tube audio a

 

Here is an AKAI A-1050 Stereo receiver 50 + 50 watts. in most excellent condition. very clean. Good cosmetics. One corner has accidental indentation as pictured. Very powerful sound. Tested well. Buye

 

>>>> VERY RARE ORIGINAL HICKOK 83 MERCURY VAPOR RECTIFIER,HAVING 48.5/50.0 ma USING HICKOK 536.BLACK PLATE & TIGHT BASE. ****** WORLDWIDE SHIPPING WILL BE BY USPS priority mail.WE DO C

 

I'm a collector and there is always the problem with space, so I'm selling some items. Fully tested & functional. Tested means testes with audio and ohmmeter. In cm: 21,6 cm diagonal, 9,4 cm deep.

 

up for auction is a Panasonic RE-710 AM/FM tube radio from the late 50's or early 60's. It shows its age with some wear and tear but otherwise is in fair condition. (see pix) It also sounds half way d

 

Tested and sound great both ear parts work great.

 

Your bidding on one D9 crossover. One nob post is slightly bent. Plastic is perfect. Most importantly the electronics work as they should. Any questions ask please. Thanks

 

Description 1 Piece Power Supply PCB for High Power Amplifiers.This item only PCB, no include other components.Size: 7" x 3" / 177.8mm x 76.2mmThickness: 0.08" / 2mmMaterial: Fiber glass PCB, FR-4 Cla