Preamps
Uh---------------------6.3 V
Speed ​​----------------------0.3A
Maximum Ratings
Each unit
Anode voltage: ---------------------300V
Positive gate voltage -----------------------0-- V
Anode dissipation power ----------1W
Maximum cathode current------------120 mA
Voltage between hot wire cathodes---------± 90 V
Typical operating conditions
A1-level amplification (various parts)
UA-----------250V
-Ug -- -- --2--- v
Current value --------------2.3 mA
Transconductance----------1.6 mA/V
Day--------44 thousand
µ--------70