Receiving amplifier and transmitting tubes with power to 25 watt continuously scattered by anode. Measurement methods of dynamic amplification factor and amplificating asymmetri at LF
STANDARD published on 1.7.1975
Designation standards: GOST 19438.1-74
Publication date standards: 1.7.1975
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 6.86