The first Portable Calculator commercially produced. Available in 1970. Based on Texas Instruments chip developed at Cal Tech, Pasadena (Dr. Sheldon Cooper?) for more information: http://www.vintageca

 

UP FOR AUCTION IS A USED IN GOOD CONDITION WITH MINOR DETAILS, Technics SL-Q200 Quartz Direct Drive Turntable Record Player RX-1500 , USED WORKS GOOD, MISSING THE SMALL PLASTIC TO HOLD THE ARM, STILL

 

Up for bid is a tuning panel (I don't know what else to call it) from a 1920's era tube radio. The dials are marked : Battery Setting, Vernier, & Volume Control. Shipping,to the continental U.S.on

 

dragonbutx store 3 vintage Telefunken smooth plate ecc83 12ax7 tubes -tested- lot of 3 telefunken smooth plate ecc83/12ax7 tubesdiamond logo on all 3 tube bottoms2 with matching date codestested on my

 

Plate Volt Meter in great shape out off my SB-220 Heathkit

 

5 day listing I have for sale 2 x Vintage Mullard Great Britain E88CC , 6DJ8 , 6922 Gold pin tubes. Both have the same 7L.1 ROL1 etch code. These are one of the best vintage versions of this tube made

 

I'm a collector and there is always the problem with space, so I'm selling some items. Fully tested & functional. Lines in/out rca & din. The cabinet is mint, front plate too, excellent condit

 

1 ( one ) vintage audio tube EL34, original TELEFUNKEN, made in Germany, Strengthened plates ( cooling wings ), OO - getter! Test on German tube tester Funke W19 with good results: 40 mA "good" is sta

 

Pair of JBL Bookshelf Speakers Model G100 - 6 ohms Serial number: J1443-054485 Really Nice pre-owned Condition. Exterior and speakers very good condition - see pictures. Will only work with 6 ohms, wi

 

Here's a Minty Phase Linear 700B amp with beautiful walnut case and original owners manual and FTC wattage statement sheet.. All functions work just as they should. This came from the estate of a coll