GOST 19438.13-1975 Low-power electronic tubes and valves. Methods of measurement of conversion transconductance and electrode currents under conversion conditions
This standard applies to receiving-amplifier and generator lamps with a power dissipated by the anode up to 25 W and establishes
GOST 19438.13-1975 Referenced Document
GOST 19438.0-1980 Low powered electronic tubes. Method of measurements of parameters. General principles*, 1980-04-18 Update
GOST 19438.13-1975 history
1975GOST 19438.13-1975 Low-power electronic tubes and valves. Methods of measurement of conversion transconductance and electrode currents under conversion conditions