Anode peak voltage Va,P max
2 kv
Anode peak voltage Va,P max. 2 kv
Cathode current Ik max
100 mA
Cathode current Ik max. 100 mA
Output power W,
5.3 W
Output power W, 5.3 W
Heater current I
300 mA
Heater current I 300 mA
Anode to all except grid No.1 Ca(gl)
6.8 pF
Anode to all except grid No.1 Ca(gl) 6.8 pF
Grid No.1 to all except anode Cgl(a )
13 pF
Grid No.1 to all except anode Cgl(a ) 13 pF
Anode to grid No.1 Cagl max
0.6 pF
Anode to grid No.1 Cagl max. 0.6 pF
Grid No.1 to heater Cglf " max
0.25 pF
Grid No.1 to heater Cglf " max. 0.25 pF
Supply voltage Vi 170
200 v
Supply voltage Vi 170 200 v
Load resistance Ra 2
2.5 kΩ
Load resistance Ra 2 2.5 kQ
Anode current I 75 - 76 65
64 mA
Anode current I 75 - 76 65 - 64 mA
current Ig2 4.0 - 16.5 3.2
11.4 mA
2 current Ig2 4.0 - 16.5 3.2 - 11.4 mA
Output power W, 0 0.05 5.1 0 0.05
5.3 W
Output power W, 0 0.05 5.1 0 0.05 5.3 W
Anode current Iy 56
54 mA
Anode current Iy 56 - 54 mA
Grid No.2 current Igz 2.2
9.7 mA
Grid No.2 current Igz 2.2 - 9.7 mA
Output power W, 00.05
5.4 W
Output power W, 00.05 5.4 W
Anode supply voltage Vba 200
230 v
Anode supply voltage Vba 200 230 v
Grid No.2 voltage 200
200 v
Grid No.2 voltage 200 200 v
Anode current 2x60 - 2x64.5 2x56 -~ 2x6
1 mA
Anode current 2x60 - 2x64.5 2x56 -~ 2x61 mA
Grid No.2 current 2x3.0 ~ 2x18.52x2.3 - 2x1
7.5 mA
Grid No.2 current 2x3.0 ~ 2x18.52x2.3 - 2x17.5 mA
Output power 00.05 14.3 00.05
17.5 W
Output power 00.05 14.3 00.05 17.5 W
Anode voltage Vao max
550 V
Anode voltage Vao max. 550 V
Grid No.2 voltage Vg20 max
330 V
Grid No.2 voltage Vg20 max. 330 V
Cathode current Ix max
100 mA
Cathode current Ix max. 100 mA
Cathode to heater voltage Vkf max
200 V
Cathode to heater voltage Vkf max. 200 V