Name1Zh18B
Typepenthode
ApplicationHF voltage amplification
Cathode typeoxide, direct heating
Envelopeglass, miniature
Mass, g4
Socket typeflexible
Filament voltage, V1,2
Filament current, A0,021-0,026
Anode voltage, V60
Grid2 voltage, V45
Reverse grid current, uA0,5
Steepness, mA/V0,07-1,6
Microphonic noise, mV50

