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
 
Vintage Akai X-1810 Reel to Reel Tape & 8-Track Player X1810
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
$75.00
1
 
2x 8" 20cm Fieldcoil speaker from 40th/50th CRAFT double X stiched to the cone
Uralt2011 Store Your bidding is for 2 x 8" 20cm Fieldcoil speakers from the 40th -50th CRAFT double X stiched to the cone used,2 speaker small cone holes but repaired Tested, sounds very good for tube
$44.00
1
 
Rare Vintage General Electric Portable Radio Model 612-613 With Batery Hook Up
Rare Vintage General Electric Portable Radio Model 612-613 With Batery Hook Up. Please See All Pictures And Condition Country: United States of America (USA) Manufacturer/Brand: General Electric Co. (
$15.00
2
 
RCA UX 281 Tubes (2) Vintage Pair Etched on Base
RCA UX-281 Tubes (2) Vintage Pair Etched on Base - RCA - Quantity: 2 UX-281 vintage rca tubes - Slightly used - Base of tube sockets are engraved on - These two ux 281 tubes are a must have for vintag
$17.10
1
 
Single Silverton lic Jensen field coil speaker 25,5cm.for Klangfilm project
This auction is for single great 25,5cm.outside diameter full range field coil Silverton Aga Baltic speaker,made in Sweden under licence by Jensen with original output transformer. The speaker is in g
$12.50
5
 
VINTAGE PANASONIC STEREO SYSTEM FM STEREO CASSETTE RECORD PLAYER SG-V300 NICE
This auction is for a vintage Panasonic Stereo Music System. The system has a cassette player, turntable and Am/Fm stereo The system is in very nice condition and has been tested and works great. The
$36.00
1
 
Pioneer SA-5200 vintage speaker amplifier
Stereo amplifier. 10 watts per channel. In great condition! Manufactured from 1973-1975. "B" speaker line only works on left channel. Besides that it is in perfect working and cosmetic shape.
$40.00
9
 
2 vintage NOS NIB Sylvania vt-231 jan-chs-6SN7gt tubes -tested- T plate - 6sn7
dragonbutx Store 2 vintage NOS NIB Sylvania vt-231 jan-chs-6SN7gt tubes -tested- T plate - 6sn7 pair of new old stock in original boxes Sylvania vt-231 jan-chs-6sn7gt tubesparallel black T plates - di
$205.50
1
 
Vintage stylus pressure gauge for LP turntable
Offered is a Shield X-671 Stylus pressure gauge. Made in Japan. Measures how much a phonograph needle presses on the LP grooves of a record. Comes in the original box. Please look at the pictures. Fre
$12.99
1
 
RUBYCON YXF Series Electrolytic Capacitor Assorted Kit, Long Life. SKU9916006
Description Original RUBYCON YXF Series Miniature Aluminum Electrolytic Capacitors Assortment Kit.0.47uF to 1000uF, 13 values, total 53 pieces.100% new, never used.RoHS compliant. Features:105 Degrees
$10.50