OFFERING four (4) Type A1729 Point-contact transistors . (Any point contact type of transistor is collectible, identified because there is a small hole on the unit to allow for manual adjustment of th

 

COLD WAR CIVIL DEFENSE VICTOREEN CDV-717 RADIATION DETECTORDoomsday prep-er must have itemsafely measure the air quality outside without leaving your bunker or bug out retreat(Pulled from a working en

 

elkriverauctions store Ampex Audio Recording Tape 1/4" x 10 Inch Reel to Reel Boxed * Dremel 4000 High Performance Rotary Tool 26 Accessories - Free ShippingAmpex Audio Recording Tape 1/4" x 10 Inch R

 

Up for auction is a vintage Realistic 909B 4 Track Stereo Tape Recorder system. This is a Reel to Reel System that has Speakers included. It has been tested and moves (without reels) and was reported

 

This is a pretty rare 8 track player! And in great shape the lady that gave it to me said it worked the last time she tried it! So buy with that in mind, I have no way to personally test it myself! Ju

 

This is a vintage RCA 6kg6a-el509 tube. New old stock in original box made in USA. Tested strong on a Sencore tc-136 tester. Posted with the eBay Android app

 

Up for consideration is a vintage item that I am not reallysure what it is My father was a HAM and the original owner. He was in the military and alsohad a career in communications. I figure this item

 

Good working driver - $12 S/H to Continental U.S. PLEASE READ ALL TERMS & CONDITIONS AND DESCRIPTION PRIOR TO PLACING A BID. PLEASE ASK ANY QUESTIONS PRIOR TO PLACING A BID. We really try to offer

 

One TRIAL P-3A 300V-150V-0-150V-300V @ 300mA / 5V @ 4A Power Transformer PRI : 115VAC SEC : 300V - 150V - 0 - 150V - 300V @ 300mA 5V CT @ 4A Made in USA by TRIAL You are bidding on One Awesome TRIAL P

 

Up for sale is a pair of vintage Mullard EL34 / 6CA7 tube; both in date code Xf1 B7J, i.e. made in Oct. 1957. With a single/big round getter, this is the first version of the EL34 made by Mullard (Mul