DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments TI-54 - NEW-IN-BOX Texas Instruments introduced in 1981 with the TI-54 the first calculator performing complex calculations. The technology i

 

Vintage. Great condition. Posted with eBay Mobile

 

Vintage Yamaha Natural Sound Stereo Receiver CR-600 Wood Cabinet Description : All items are sold as is, so please read below and ask all questions prior to bidding. Item Information Item Description:

 

ECC83 TUNGSRAM TUBES FOIL - GETTER / Dual Support TESTED PAIR Ia1 Ia2 S1 S2 mA mA mA/V mA/V ECC83 1.3 1.3 1.4 1.4 ECC83 1.2 1.2 1.6 1.7 Measured at catalogue parameters Ua = 250V & Ug1 = -2V where

 

Rare; aluminum panel and adjustment knob, full metal chassis and and mechanisms. for sale AKAI PA-U04 STEREO POWER Amplifier with Dual Power METER . Power meter. Hi-Fi pro line IN Exellent Working CON

 

1 pair of Jabo KH-55 Laboratory series horns. The horns are a further development of the famous Jabo 50. After more than a year of improvement the company Jabo had the success of constructing the horn

 

Audio Research D100 Power Amplifier in excelled condition. Slight bend in handle that can easily be straightened. Unit works perfectly and cosmetically excellent.

 

three vintage calculators, 1: avstar jeppesen sanderson with manual and in case, 2: national semiconductor 4640, with manual and case. 3:texas indturments TI business analyst-1 with manual and case. I

 

800x600 This auction is for two (2) 12AX7 ECC83 vacuum tubes manufactured by Amperex. These are used old stock tubes. They have been tested. The results are shown below. These tubes are guaranteed and

 

Up for auction is a Vintage Marantz Model Twenty Eight Sterophonic Receiver This Marantz Model Twenty Eight was acquired previously owned at our store in working condition. Cosmetically it does show s