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

 

The Pair of BW 's Bass & Mid range has been test In Excellent Working Condition- The series # BM 200/22 as is in the pictures Thank you for looking

 

This is a flawless new condition clear acrylic dust cover for the Marantz 6300 turntable. I bought this online in 2014 for my turntable. Around 2-3 months after I bought it I came across a guy parting

 

(2) Mint Matched NOS NIB Gauranteed RCA 813 Ham Radio Audio Tubes Good Luck Bidding! ######### I Do Lower Value Or Write AS Gift On Custom's Document Thanks again Mike #########

 

Sony PCM-501es Digital Pulse Code Modulation! Audio Processor! Please read the full description, thanks! I have received this unit from a company cleanout. It is in good physical condition with some m

 

A vintage/original UK Rola Celestion Ditton 66 Hi-Fi Studio Monitor Speaker Mount/Mounting Screws-Clips-Hardware Lot x 11. Just removed from an original cabinet dated 1977. Visually they appear to be

 

Descriptions Payments Shipping Policy About Us Descriptions 4 PCS GOLD PLATED RCA FEMALE CONNECTOR - CHASSIS MOUNTED SOCKETS Features: For Professional Grade Audio or Video Equipments Gold Plated RCA

 

This is a matched pair of RCA type 6146W vacuum tubes, new old stock in original boxes. They are tested on our Hickok USM118B at 73-75, where minimum good is 50. Unused tubes usually read from 75 to 8

 

HP 41 PPC ROM PAC for programmable calculator Hewlett Packard I offer a HP-41C Application Pac - PPC ROM Pac No 825008-A07. Untested, but assumed to work. It is in a very good condition. Shipping cost

 

This is a case of ten 2500 ft. 10.5 in Reels of Quantegy/Ampex 406 tape packaged on the hub ("pancake" as it is known). These are virgin, new in the box, never used reels. 406 has less headroom than t