Home




Unusual Vintage Hexadecimal converter: Smith Product Research, 1985. NOS
$9.95 USD

Sold on: 2014-Jan-04

Marketplace: eBay
1 Treasure
0 Trash
100%


Detail:

This is an unusual, vintage item. It's a Hexadecimal arithmetic converter, made from heavy cardboard, with pivoted wheels and windows to show the settings and results. It was made in 1985 by Smith Pro...




More Relevance Historical Items

Item NameSold Price
1
 
ONE WESTERN ELECTRIC 101L VACUUM TUBE -
BEFORE BIDDING, READ MY FEEDBACK, BID WITH CONFIDENCE! HERE'S ONE WESTERN ELECTRIC 101L VACUUM TUBE - TESTED ON A HICKOK 539C TUBE TESTERMIN 1120TESTED AT 1400 FIRST CLASS MAIL RATE OFFERED. Internati
$61.00
2
 
Pioneer CLD-V2600 Laser Disc CD Player
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
$20.50
5
 
Vintage Mullard GZ34 5AR4 Tube Amp Amplifier Rectifier Pair
Here is a pair of used Mullard large base GZ34 5AR4 tubes. Both tubes have the locator pin broken and missing so please bid accordingly.They test good on my B&K 707 tube tester with no gas or shor
$61.50
1
 
TEAC A3440 REEL TO REEL
SPECS 3 motors with belt-driven capstan.3 heads, 4-track with Simul-Sync.Wow and Flutter: 7-1/2 0.06 % 15 ips 0.04 %Fast winding time: 140 sec for 1800 feet tape.Frequency response: 7-1/2 ips, 25-22.0
$384.00
5
 
Lot of Tube Sockets and Parts
These items came from a large collection the owner acquired over the years. Sold as is as found with no implied warranty. Shipping: Postage rates are estimates, actual cost invoiced. USPS Priority Mai
$16.38
1
 
Vintage, Kenyon, Interstage/Step-Up Transformer, 400 ohm - 10,000 ohm, Tube Amp
$9.99
2
 
Radio Shack Pocket Computer PC-6 w/ Instructions, printer, cassette infc, more!!
Radio Shack Pocket Computer PC-6. This is a great set of working items. The auction includes: 1) PC-6 TRS-80 Pocket Computer 2) Thermal Printer with power supply and 5 rolls of paper (paper is old and
$44.00
1
 
1970's CLASSIC NIKKO NT-550 AM-FM STEREO TUNER, VERY CLEAN EXCELLENT CONDITION
Unique old school Nikko NT-550 component tuner. Analog AM/FM Tuner w/ Weighted Tuning Dial, FM Centering Meter, Hi Blend, Multipath & FM Muting Switches and a weighted tuning knob. Beautiful clean
$26.00
1
 
WORKING VTG PANASONIC Am Fm RADIO RE 6283 MATSUSHITA ELECTRIC CO. MINT COND.
UP FOR AUCTION FROM AN ESTATE CLEANOUT COMES THIS LISTING FOR A WORKING VINTAGE PANASONIC AM-FM RADIO. THIS RADIO MEASURES 11 1/2" LONG, 4" DEEP FROM BACK TO THE KNOBS ON THE FRONT, 5 1/4" HIGH. THIS
$12.99
1
 
Original PANASONIC RN-12 World's Smallest Microcassette Recorder
Panasonic As is not sure if it works properly Posted with eBay Mobile
$9.99