Heater Warm-UP Uh---------------------6.3 V Ih----------------------0.9 A
Maximum Rating Anode-----------------600 V Grid No.2-----------300 V Anode Disspation---------25 W Grid No.2 Disspation--- 3.5 W Max Cathode----------120 mA Heater-Cathode------±135 V Operating--------------60 MC Grid No.2 Resistance for fixed-Bias -----------0.1 MΩ Bias --------------0.1 MΩ
Interelectrode capacitance Input----------12 PF Output---------7 PF Transfer Capacitance 0.2 PF Static parameter Ua----------300 v Ug2---------250 v -Ug1--------12.5 v Ia----------83 mA Ig2---------8 mA Ri----------24 kΩ Gm----------6.5 mA/V Pout--------6.4 W Dtot--------6 % Operation conditions(for reference) Single valve Class A1 Amplifier (Fixed Bias) Ua----------300 500 v Ug2---------250 200 v -Ug1--------12.5 14.5 v Ia----------83 50 mA Ig2---------8 1.6 mA Ri----------24 39 kΩ Gm----------6.5 5.7 mA/V RL----------3 6 kΩ Pout--------6.4 11.5 W Dtot--------6 12 % Single Valve Class A1 Amplifier(Automatic Bias) Ua----------300 500 v Ug2---------250 200 v Rk-------- 140 280 Ω Ia----------83 50 mA Ig2---------8 1.6 mA Ri----------24 39 kΩ Gm----------6.5 5.7 mA/V RL----------3 6 kΩ Pout--------6.4 11.5 W Dtot--------6 12 %
PUSH-PULL AF POWER AMPLIFlER - Class AB1 Ua----------------500 600 v Ug2---------------300 300 v -Ug1------------Rk=270Ω 27.5 v Ia(0)-------------100 80 mA Ia(max.sig)-------119 150 mA Ig2(0)------------2.5 1.5 mA
Ig2(max.sig)------16.5 17.5 mA ~ U(g1-g1.pk)-------72 59 v RL(a-a)--------- -9 10 kΩ Pout-------------32.5 47.5 W Dtot--------------2.7 2.2 %
PUSH-PULL AF POWER AMPLIFlER - Class AB2 Ua---------------------600 v
Ug2--------------------300 v
-Ug1-------------------30 v Ia(0)------------------60 mA Ia(max.sig)------------200 mA
Ig2(0)---------------- 1.5 mA
Ig2(max.sig)-----------21 mA ~ U(g1-g1.pk)------------78 v RL(a-a)---------------6.4 kΩ Pout------------------80 W Dtot------------------3.5 %