1974 NOS High Stable 2D9S Vacuum Diode Tube Metal Base 4pcs
$ 3.96
Description
You are buying wrapped Lot of 4psc 2D9S 2д9с High Stable Vacuum Diode Metal Base tube NEW NOS SAME DATE 1974 year MELZ factory Tube Data production 1974 ( "OTK" marked ) Military equipment , high reliability . Name 2D9S Type high-stable diode Application work in saturation mode Cathode type tungsten,direct heating Envelope glass Mass,g 50 Filament voltage,V 3,7 Filament current,A 0,55 Anode voltage,V 500 Anode current,A 0,001 Socket type rsh5-1
Thank you very much fast shipping the tubes are 100% working and well protected in packaging perfect 👍️
Items was like in description. Good communication. Great service. Thank you!
Items exactly as described and very fast deliverd, Highly Recommended !!!
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