Preamps
Static parameters
Ua----------------------------------------1250V
-Ug----------------------------------------70V
Ia------------------------------------------------- 100 mA
Gm--------------------------------------3.8 mA/V
Current value (Ia=75mA)-----------------12
RL----------------------------------------7 K
Pout------------------------------------10 W
Recommended operating conditions (reference values)
Double tubes are Class A (AF).
Typical operating limit parameters
Ua-------- 750 1000 1250 1250 V
Pa----------------------------- 75 W
-Ug----------- 46 61 80 V
Ug (peak)--------- 41 56 75 V
Ia(0)----------- 34 53 60 mA
Li--------- 4.4 3.8 3.6 K
RL-------- 8.8 7.6 9.2 K
Pout-------------- 5.6 12 19.7 W