Data set 01
1972 Thomson CSF
Published operating points and test conditions from this source.
Tetrode
Other
to dissipate
100 kW
to dissipate 100 kW. This power can be transfered to a
secondary circuit at a temperature of about
100
secondary circuit at a temperature of about 100 °C,
Heatervoltage . .........cciiivivenennnn, [1]
12 V
Heatervoltage . .........cciiivivenennnn, 12.0 +2% V
Heatervoltage . .........cciiivivenennnn, [2]
2 V
Heatervoltage . .........cciiivivenennnn, 12.0 +2% V
Heater current,average ...........c [1]
0 mA
Heater current,average ...........c.00... . 330 A
Heater current,average ...........c [2]
330 A
Heater current,average ...........c.00... . 330 A
Surge current, maximum
1000 A
Surge current, maximum ... ... ... 1000 A
Input, cathodegrounded
460
Input, cathodegrounded .............. 460 pF
Output, cathodegrounded
60
Output, cathodegrounded . . ............ 60 pF
Input,glgrounded
190
Input,glgrounded .................. 190 pF
Output,gligrounded
60
Output,gligrounded ................ 60 pF
Transconductance (for [1]
5 A
Transconductance (for 5 A anode current) . ... .. 60 mA/V
Transconductance (for [2]
60 A
Transconductance (for 5 A anode current) . ... .. 60 mA/V
Envelope and terminals maximum temperature
200
Envelope and terminals maximum temperature . .. 200 °c
R.F. Connector (Filament - Cathode - grid g1 - grid g2 SE
34556
R.F. Connector (Filament - Cathode - grid g1 - grid g2 SE 34556
DCanodevoltage ..........coevunonero
12 V
DCanodevoltage ..........coevunonero 12
DCgridn° [1]
2 V
DCgridn°2Voltage . .........cooevennnnn- 1500
DCgridn° [2]
1500 V
DCgridn°2Voltage . .........cooevennnnn- 1500
Gridbiasvoltage
-1000 V
Gridbiasvoltage ........... ... —1000
Peak cathodecurrent [1]
0 mA
Peak cathodecurrent .. ......... 0o 90
Peak cathodecurrent [2]
90 A
Peak cathodecurrent .. ......... 0o 90
Anode dissipation .. ..... .. i
100 W
Anode dissipation .. ..... .. i 100
Grid n®
2 W
Grid n® 2 dissipation i.
Gridn° [1]
1 W
Gridn° 1dissipation . ........ciiineaenn 700
Gridn° [2]
700 W
Gridn° 1dissipation . ........ciiineaenn 700
FreqUenCY . ... ..vovoennvonnnstannssnns
100
FreqUenCY . ... ..vovoennvonnnstannssnns 100
DC anode voltage . ........ e
11.3 V
DC anode voltage . ........ e 11.3
DCgrid n® [1]
2 V
DCgrid n® 2 voltage ........onnvornnnns 740
DCgrid n® [2]
740 V
DCgrid n® 2 voltage ........onnvornnnns 740
Gridbiasvoltage . ...........c.ccevinnnnn
-470 V
Gridbiasvoltage . ...........c.ccevinnnnn —470
RF grid.n° Tvoltage . ......covevcennennonn
610 V
RF grid.n° Tvoltage . ......covevcennennonn 610
DCanodecurrent . ... ... couuvrrvneeencens
11.3 A
DCanodecurrent . ... ... couuvrrvneeencens 11.3
DC grid n° [1]
2 A
DC grid n° 2 current, approximate . ........... 1.6
DC grid n° [2]
1.6 A
DC grid n° 2 current, approximate . ........... 1.6
DC grid n° [1]
1 A
DC grid n° 1 current, approximate . ........... 0.5
DC grid n° [2]
500 mA
DC grid n° 1 current, approximate . ........... 0.5
DCanodevoltage . .........cvoriesinennenn
12 V
DCanodevoltage . .........cvoriesinennenn 12
Peak cathodecurrent .. ...........cccnenn
90 A
Peak cathodecurrent .. ...........cccnenn 90
Grid n°
2 W
Grid n° 2dissipation s
Grid n°
1 W
Grid n° 1 dissipation
DCgridn® [1]
2 V
DCgridn®2voltage . ...........ocuoecnnnn. 780
DCgridn® [2]
780 V
DCgridn®2voltage . ...........ocuoecnnnn. 780
RFgridn° [1]
1 V
RFgridn° 1voltage .............c.-. R +400
RFgridn° [2]
400 V
RFgridn° 1voltage .............c.-. R +400
DC grid n°
2 A
DC grid n° 2 current, approximate
Published value
2
2 - Grid bias
Published value
3 V
3 - Anode voltage
Published value
4 V
4- Screen voltage
Published value [1]
1 A
1 -Overcurrents due to unproper utilisation condition : The protection can be achieved by 3 relays in series,
Published value [2]
3 A
1 -Overcurrents due to unproper utilisation condition : The protection can be achieved by 3 relays in series,
to [1]
1 A
to 1. 5 | max. is attained, | max. being the normal current used in the considered operating conditions. When
to [2]
5 A
to 1. 5 | max. is attained, | max. being the normal current used in the considered operating conditions. When
Published value [1]
2 A
2 - Overcurrent due to stray oscillations or electrode arcing : The protection can be made by the use of 3 ' rapid
Published value [2]
3 A
2 - Overcurrent due to stray oscillations or electrode arcing : The protection can be made by the use of 3 ' rapid
cut-off security devices (grid, screen, anode) acting for a current equal to
5 A
cut-off security devices (grid, screen, anode) acting for a current equal to 5 | max, | max. being the normal
current used in the considered operating conditions, Each of these [1]
3 A
current used in the considered operating conditions, Each of these 3 systems, acting on the 2 others should
current used in the considered operating conditions, Each of these [2]
2 A
current used in the considered operating conditions, Each of these 3 systems, acting on the 2 others should
Published value
186
186 Grid G2