2 PCS OG-9 NEW NOS OTK METAL BASE SAME DATE 73'S VACUUM TUBES
£20.53
The current in the anode circuit---0,3 0,4 mA. The greatest resistance of the cathode load---39 kω. Item discriptions: Buy what you see on photo / Untested. Conversion factor: 10. the count rate ---0,001 Hz.2 kHz.