25 pieces of ussr smn-6.3-20-2 tube lamp.
Sylvania 4cx250m / 8246 radial beam power tetrode tube for rf power amplification from nos
New, with identical codes: tesla ef806s vacuum pentode tube
(1) brand new, old stock amphenol 5-pin tube base plug.
Vintage double triode tube - rft ecc82 = 12au7 (2 pack) // tested and highly durable //
Hitachi nos nib twin-diode tube, 6x4
Telefunken vintage vacuum pentode tube ef12 (d.r.p.) // superior performance test rating
Nl-5551a ignitron by national electronics
Sylvania gold brand 5814a, tested with amplitrex at1000 in the usa, serial #1370010.
Funkwerk erfurt ecc83 amplitrex at1000 tested #434013
Vintage russian triode tube gu-5a (gu-5a) - rare nos (lot of 1)
Nos vtg jrc 954 vt 120 rca electronic vacuum tube tv radio amplifier for ham audio
Untested eimac radial-beam pulse tetrode tube, model 8188/4pr400a
Sovtek (7025) nos hi-end preamp dual triode tube - 12ax7wa.
Beam power amplifier tube - fender 6l6gc
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