Unique vintage tech 240 total items
Reflector factory, set of 6 same date green display tubes, ideal for VFD clock projects
MELZ military-grade subminiature with gold grid, set of 4, equiv. to 6021, similar to 6SN7
Green VFD display tube, tested 100% working, for Elektronika MK-54/52/61/35/33 calculators
Large 98x37mm green display tube, tested NOS, perfect for retro VFD clock projects
Green display tube in original packaging, NOS with same production dates, for VFD clocks
Hybrid PIO construction, 750V high-voltage, tested NOS with OTK quality stamp
Hybrid PIO construction, pair tested NOS with OTK quality stamp, ideal for audio coupling
Hybrid PIO construction, pair tested NOS with OTK quality stamp, for coupling/bypass
Carbon composition vintage resistors, bulk lot of 50, various values 0.25W/0.5W/1W available
High-stability precision resistors, set of 24, various values 1W/2W for HiFi tube amps
Gazotron tubes with black sockets included, set of 6 tested working, complete nixie clock kit
Gazotron tubes with sockets included, set of 6 tested working, ready for nixie clock build