SCIENCE LAB EQUIPMENT MASS OF ELECTRON APPARATUS . from school auction. very nice. has a National 2BP1 CRT Tube. made in china. everything was pulled from working classrooms. however, I did not test t

 

Here up for auction starting out at only .99cents with NO RESERVE! SONY SPORTS CFS - 950 BOOMBOX WATER RESISTANCE BEACH BOOMBOX This is a classic Sony Sports Beach Boombox made by Sony in Japan! These

 

VERY GOOD!!! Mullard Blackburn EZ81 6CA4 Rectifier Tube with Original Box - Tests Good (see photos) This item has been carefully stored for many years in our home office. Sold as is; (see photos for c

 

You are buying on 2 NOS 1955 RAYTHEON CK761 2N113...CK760 2N112 RF amplifiers germanium PNP transistor. Guarantee there performance, Long legs..Never soldered extremely rare, and very collectible. Che

 

You are looking at a very nice strong matched pair of Amperex Holland A Frame 6DJ8/ECC88 twin triode tubes with dimpled disc getters from the same batch GAG delta 5H4. These are identical Amperex Holl

 

This listing is for one speaker only. Up for bid I have a Klipsch Heresy 12" speaker in original box, this set up includes the following: - Klipsch balancing network type E - Klipsch 12" sub K22, the

 

Manufacturer Tascam Model Number 202MKIII Category Audio / Video > Dual Cassette Deck Recorder Cosmetic Wear Item has almost no cosmetic wear, only a little of residue on bezel from sticker removal

 

Excellent lot of six factory recorded classical vocal reel to reel tapes featuring major orchestras, conductors, soloists and labels. All are 7.5 IPS, have been play tested and have the original inser

 

ORIGINAL VINTAGE 1957 service manual for the vintage Tube-Powered RCA Victor 6-XF-9 Series AM-FM Radio Receiver. Chassis RC-1121B, RC-1121C This Manual is in good usable shape and is still fully intac

 

This is a Genuine Telefunken made ECL 8s Triode /Pentode tube . The listing was originally for a pair but as I was asked by many for test results upon retesting I noticed they were of different struct