Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

Up for consideration is a very nice Hitachi SR-2000 Stereo Receiver bearing serial number 1028297F in excellent operational condition and very clean and respectable overall cosmetic condition. There a

 

RadioShack DX-398 All-Band Shortwave Receiver ( Radio Shack DX 398 ) Mint condition! Battery compartment is clean and corrosion free. Antenna is in excellent condition. I can't find a scratch on it. L

 

REALISTIC LIFETIME VINTAGE GOLD PINS 12AXA/EC883. 12AX7 PRE AMP AUDIO TUBE TESTED STRONG ON A DYNA JET TUBE TESTER SHIPPING IS 3.50 US-13.99 INTERNATIONAL FEEL FREE TO ASK ANY QUESTIONS THANK YOU Post

 

This is the manual for a Heathkit Williamson Type WA-1 amplifier. It is old, stained, and yellowed, but it is still in decent shape. No rip or tears. 32 pages with schematics, parts list, and step by

 

Fresh from a Radio repairman's estate.....unit is immaculately clean and powers up.......no other testing was done...unit with probes.....payment within 24 hours of auction end....shipping is actual c

 

The HP 41CX Calculator has alphanumeric processing capabilities and a unique and intuitive user interface. This HP scientific calculator has 63 registers that can be divided between program and storag

 

Four good used tubes. I tested them on my TV-10 tube tester with an external DMM for plate current. From left to right the test results are 4300 and 34.8mA, 4400 and 35.2mA, 4500 and 34.9mA, 4500 and

 

SABA 8100 HiFi Beautiful well maintained unit.Classic German Stereo Receiver.Rare to find in the USA.The wood is absolutely gorgeous and damn near flawless.Technically it functions without issues.It i

 

Up for auction is this vintage National tube amplifier This was found at an estate I liquidated last week on the top shelf in the master bedroom, previous owner was very old and had passed. I believe