New Old Stock Sprague Black Beauties! 5 NOS .0015uF 600V 6TM-D15 Sprague Black Beauty Capacitors. Bright lettering and full leads. 4 Red Letter, 1 Yellow. 1 has a bit of solder on the full leads. Prob

 

Welcome to The Technology Surplus Depot Lot of 2 Califone 1430C 1403K Vintage Portable Record Player 4 Speed Phonograph The item(s) offered for sale are in good working condition. These units have scr

 

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

 

USA BIDDERS ONLY! PLEASE READ THE BELOW discription about the condition of this item before bidding. If the auction item is not as listed we will exchange or refund 100% Guaranteed to your Satisfactio

 

I have an Onkyo TX-4500 receiver that I'm parting out. Here for auction is the relay PC board. Serial number NCPS-342. It is and was tested and working. Due to scammers who want to get this board and

 

These three HP calculators are from a local estate. Two calculators are models 12C. The third is a model 12C Platinum 25th Anniversary Edition. The 12C Platinum and one 12C have their original cases.

 

Have not being test, some need batteries,some for parts only...maybe you can fix them or find better use.. Texas instruments from the 1975 Posted with eBay Mobile

 

Stereo Phono RIAA Preamplifier Module Board. This item has been assembled, and electrical test passed. Thickness 1.6mm FR-4 fiber glass PCB (double layer). HQ terminal blocks easy connection wire. Ult

 

This McIntosh C-20 is a working unit!!! All switches and sockets were just cleaned and sounds GREAT!!! Very collectable and in good to very good condition, very sweet sounding tube pre amp that is goi

 

I'm putting on some lots of audio tubes that I have obtained and tested. Here are (3) Mullard made 6DJ8/ECC88's that I have tested on my Heathkit TT-1 mutual conductance calibrated tube tester. They h