PSVANE
Art KT66
39.9-399
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Filament Voltage
UH ....................................................... 6.3 V
IH ....................................................... 1.27 A
UH ....................................................... 6.3 V
IH ....................................................... 1.27 A
Maximum Ratings
Tetrode Connection Triode Connection
Anode Voltage .......................................... 500 V.................................400 V...................
Anode Dissipation Power ......................... 25 W...........................25 W...................
Second Grid Voltage ..................................... 400 V
Second Grid Dissipation Power ................... 3.5 W
Cathode Current .......................................... 200 mA
Heater to Cathode Voltage ............................. ±100 V
Tetrode Connection Triode Connection
Anode Voltage .......................................... 500 V.................................400 V...................
Anode Dissipation Power ......................... 25 W...........................25 W...................
Second Grid Voltage ..................................... 400 V
Second Grid Dissipation Power ................... 3.5 W
Cathode Current .......................................... 200 mA
Heater to Cathode Voltage ............................. ±100 V
First Grid Resistance
Self-bias .................................................. 0.5 MΩ
Fixed bias ................................................. 0.1 MΩ
Self-bias .................................................. 0.5 MΩ
Fixed bias ................................................. 0.1 MΩ
Inter-electrode Capacitance
Tetrode Connection Triode Connection
Input Capacitance ...................................... 16 pF..........................8.7 pF...................
Output Capacitance .................................... 11.5 pF.....................15.8 pF...................
Cross Capacitance ....................................... 1.1 pF ....................... 7.2 pF...................
Tetrode Connection Triode Connection
Input Capacitance ...................................... 16 pF..........................8.7 pF...................
Output Capacitance .................................... 11.5 pF.....................15.8 pF...................
Cross Capacitance ....................................... 1.1 pF ....................... 7.2 pF...................
Static Parameters
Ua ......................................................... 250 V
Ug2 ....................................................... 250 V
Ug1 ....................................................... -15 V
Ia .......................................................... 85 mA
Ig2 ....................................................... 6.3 mA
Gm ......................................................... 7 mA/V
ri ......................................................... 22.5 kΩ
RL ......................................................... 2.2 kΩ
Pout ....................................................... 7.25 W
Dtot ....................................................... 9.0 %
Ua ......................................................... 250 V
Ug2 ....................................................... 250 V
Ug1 ....................................................... -15 V
Ia .......................................................... 85 mA
Ig2 ....................................................... 6.3 mA
Gm ......................................................... 7 mA/V
ri ......................................................... 22.5 kΩ
RL ......................................................... 2.2 kΩ
Pout ....................................................... 7.25 W
Dtot ....................................................... 9.0 %
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