Unique vintage tech 257 total items
High-voltage ceramic doorknob cap, 10kV 25nF, tested NOS, for RF transmitters and HV supplies
14-pin carbolite construction, fits IN-18/IN-4/IN-7 nixies and various CRT tubes
Soviet beta/gamma detector tested working, 400V operating voltage, for dosimeter projects
Premium special-quality double triode tested on L3-3 with parameter label attached. Excellent for voltage amplification and driver stages.
Soviet beta/gamma detector tested working, for DIY dosimeter and radiation detection projects
Premium special-quality high-gain double triode tested on L3-3 with parameter label attached. Excellent for preamp and input stages.
Czech-made PIO, tested working, high-voltage audio grade for tube amp coupling
Tested used numeric neon display, fully working and suitable for vintage clock projects
High-stability precision resistors, set of 24, various values 1W/2W for HiFi tube amps
Bulk lot 25x MELZ 6N16B-V double triodes with gold grid, NOS, equals 6021
Matched pair of rare Svetlana pentodes, tested on L3-3, similar to WE310A
Svetlana double anode kenotron, NOS vintage stock, power supply rectifier