Vibroplex Bug No. 141564

 

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

 

Up for auction is a Vintage Akai X-1810 Reel to Reel Tape & 8-Track Player X1810. This has been given a general testing by a trained professional and this is what was found. Missing reel retainer

 

This is a set of reproduced documentation for the classic McIntosh MAC-1900 Stereo Receiver, including: Owner's Manual (20 pages) Service Information (Serial number 4X230 to AL9999 - 19 pages) 2-page

 

PAIR OF VINTAGE PILOTONE AA 903 AMPLIFIERS. 1950S 6V6 PP TYPE AMPLIFIER.NOT IN GOOD SHAPE BUT THEY WORK GREAT.ALL ORIGINAL TRANSFORMERS.NO KNOBS AS YOU SEE ON THE PICTURES.THESE AMPLIFIERS WERE PACKED

 

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

 

Up for auction ONLY is a CROWN PRO 800 Series REEL TO REEL MODEL SX 824 TAPE RECORDER STUDIO EQUIPMENT.  In excellent vintage condition and comes with everything you see in pictures.  One small dam

 

UP FOR BID IS A LOT OF 5 RCA 12AX7A TUBES. LOT APPEARS TO BE A MATCHED SET. SOME LABELS ARE NOT ABLE TO BE READ PERFECTLY. ALL TUBES TEST GOOD AS SEEN IN PHOTOS. LOT SOLD AS IS AND TO CONTINENTAL UNIT

 

Here are 4 ECC81 12AT7 for you tube rollers. You will get a Genuine Telefunken and Amperex from Holland and 2 from the UK BVA.  .  . These tubes were  tested on an AVO 163. The test for a NEW ECC81

 

Vintage Sansui TU-717 AM/FM Stereo Tuner in very nice shape. Cosmetically only a few small scuffs here and there. It is missing the mounting screws on the sides where I think rack handles were attache