You are bidding on 27 rare, original, 7", reel to reel, tapes. The tapes are mostly the AMPEX brand with a few exceptions. The tapes are in very good, if not excellent condition. (One of the tapes has

 

hi this auction is for 1 partial roll of black test lead wire. i believe this is test lead wire, it is very flexible, about 18-20 gauge, and is about 64 stands of copper. the roll weighs 5.25 pounds g

 

800x600 1 perfectly matched pair Georg Neumann BV33 Moving-coil inputtransformers made in 1970’s Serialnumbers: 151 + 152 Ratio: 1:20 Permalloy core + permalloy double-shielding Source-impedance: 3

 

a 2nd HEATHKIT AA-1506 VINTAGE TRANSISTOR STEREO AMP, WORKING & ORIGINAL, MADE IN USA. a bit dusty and with some scuffs but appears all original and it works. i brought it up on a variac slowly an

 

You are looking at an excellent matched NIB quad of GE USA tall black base 6SN7GTB twin triode tubes from batches 64-30, 63-09, 63-09 and 63-52. These are identical GE USA manufactured cross-branded t

 

This is the manual for a Heathkit Williamson Type WA-1 amplifier. It is old, stained, and yellowed, but it is still in decent shape. No rip or tears. 32 pages with schematics, parts list, and step by

 

Vintage Atari 12 Digit Lap Top Folding CalculatorSolar poweredFlip-down stand for screen12 digit LCD screenShipping and PaymentsPayments are required within 48 hours of auction end. Buy it now require

 

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

 

Pioneer CLD-V2600 Good Working Condition REMOTE NOT INCLUDED A few small scratches and dents in the top. • PAYPAL: We only accept PayPal payments from U.S. verified accounts with confirmed addresses

 

NOS (new old stock) vacuum tubes. All in original boxes. 6AC7GT (2x); 6AL7GT; 6B8 (2x); 6BL7; 6C8; 6H6 (2x); 6S7; 6SJ7GT(2x); 6SR7; 6ST7; 12SJ7. 15 tubes. Brands: JAN; Philco, GE, Ken-Rad, RCA Victor,