10 NOS Germanium Diodes 2 Each: D9E D9D D9B D9V D9K | K | Reverb
Crystal radio circuit using pairs of diodes instead of ONE 1N34A diode. I was given this circuit to try various diodes instead of relying on the discontinued 1N34A diode availability. The mission was to kit a hundred simple basic crystal radios and give them out ...
10X D9B GERMANIUM Diodes 10V Vf .21-.23 USSR NOS - £1.90 | PicClick UK
D9V (Д9B), Germanium Diode, 30V, 30ma - DSMCZ
Diode high-frequency D9B – Elektro Mag | all.biz
D9B Russian Germanium Detector Diode - AUD $0.58 : diyguitarpedals.com.au, A shop for all diy guitar pedal enthusiasts!