You are bidding on a New Old Stock RCA 7868 Tube, with it's box, that tests Good on my tube tester. Buyer pays $4.35 shipping in the USA. Payment must be received within 5 days of auctions close. I do

 

I have 3 used and pre-Recorded lot of Mixed 1/4 Inch on 10.5 Metal Reel to Reels. These are pre-recorded and I have no clue what is on them as I have no Reel to Reel to test them out. They come with v

 

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

 

5 day listing I have for sale 2 x Vintage Mullard Great Britain E88CC , 6DJ8 , 6922 Gold pin tubes. Both have the same 7L.1 ROL1 etch code. These are one of the best vintage versions of this tube made

 

Up for auction is one of my other most prized pieces of vintage test equipment, my Eico 625 Tube Tester. This unit is complete with the 610 adapter and tube chart data through 1978. I just don't have

 

In excellent working condition, cosmetically it is good, but on the top there look to be some tape residue spots, looks like someone may have chipped a little of the brown paint when trying to remove

 

1960's impedance bridge. Did not test b/c one wire is broke in bottom of wire storage area. Also missing a knob on the side of case as shown with picture. Is in very good shape otherwise, all knobs tu

 

Up for auction is this lot of 5, used Maxell UD 35-90 recording tape purchased around 1989.These are 1/4", 35um thick, 1800ft on 7" plastic reels. These were recorded and played only once (for radio b

 

This came from an estate, and looks new and is in good shape. Winner must contact me within 3 days of the auction's close. Posted with eBay Mobile

 

Three Mullard made and five Amperex Bugle Boy 6BM8 ECL82 tubes, five branded made in Holland and three branded made in Gt.Britain, all eight have the Philip tube type code of OG on the top line of cod