The Natrometer, a great invention in it's day. It was sold by the National Radio Institute in 1925. There were extra cylinders available at the time so as to not have repetition in the code. It is run

 

One MINT Early University 6200 12in Alnico Full Range Speaker DCR Reading - 4.08 ohms; Rated 8 ohms Made in USA by University You are bidding on One MINT Early University 6200 12in Alnico Full Range S

 

Vintage, used, broken, 3M Wollensak model T1500, magnetic tape, reel-to-reel recorder, player, for parts or repair only. This item shows overall wear including scratches, discoloration, staining, tarn

 

OCCASION: ONLY $1 STARTING PRICE!...For your pleasure, enjoy with!! This is ONE VERY FINE QUAD of OLD & PROFESSIONAL double triode 5814A = 12AU7A = E82CC ( ECC82 ) SYLVANIA, original made in USA w

 

Used Sony TC-353D Stereo Reel to Reel Tape Recorder. This unit has some wear for its age but it's functional. It also needs motor speed adjustment, however it records and plays the tape. It has 3 spee

 

For sale is a beautiful, vintage JVC QL-7 record player with a precision, oil dampened, jeweled, Grace Japanese tonearm and the very popular Denon DL-302 cartridge. Sounds absolutely stunning, no comp

 

Very unusual. Micro Seiki one inch (25mm) universal tonearm extention, Just plug it in series with your tonearm/headshell. I know I've had it since 1978 unused came to extend a micro seiki tonearm. Al

 

Up for auction is a used: Vintage Sony AV 8600 Color Video Tape Recorder EIAJ Fully functional, but needs stretched drive belts replaced.2-Head machineMachine is in excellent physical condition for it

 

This is in great condition. It sounds great and is a really nice boombox. The only thing is, I believe it needs a belt for the tape deck. Radio wise, am and fm have great signal quality and sound grea

 

Silvertone Model 6424 7 Tube Wood Table Radio with Magic Eye Here we have up for auction is a Silvertone Model 6424 7 tube wood table radio with magic eye from the estate of a radio collector. Good fo