Electron Tube 3CX2500F3
power vacuum tube feature:
power vacuum tube feature:
Output power 10 kW
General characteristics
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Cathode
|
Thoriated tungsten
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Heating
|
Direct
|
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Filament
|
7.5±0.35V
|
Filament current
|
51.5A
|
|
Interelectrode capacitances (cathode earthed), approx.
|
input
|
35pF
|
|
|
output
|
0.9pF
|
||
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Grid-anode
|
20pF
|
||
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Amplification factor, average
|
22
|
Temperature on the surface the tube, max.
|
250℃
|
|
Anode cooling
|
forced air
|
Weight,( approx.)
|
3.2Kg
|
|
Operating position
|
Vertical. Anode up/down
|
||
Maximum ratings
|
Frequency
|
75 MHz
|
Grid voltage
|
-1kV
|
|
Anode voltage
|
5.5Kv
|
Anode dissipation
|
2670W
|
|
Anode current
|
2A
|
Grid dissipation
|
150W
|
Typical operation
|
RF amplifier plate modulated
|
Example 1
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Example 2
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Example 3
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|
|
Frequency
|
≤30
|
≤30
|
≤30
|
kW
|
|
Output power
|
5
|
5.3
|
5.3
|
kW
|
|
Anode voltage
|
4
|
4.5
|
5
|
kV
|
|
Grid bias voltage
|
-450
|
-500
|
-500
|
V
|
|
Anode current
|
1.67
|
1.47
|
1.25
|
A
|
|
Grid current
|
180
|
140
|
150
|
A
|
Vacuum electron tube, electronic tube, vacuum electronic tube, transmitting tube, broadcasting tubes, vacuum valve, power valve:
|
ML8533
|
ML8536
|
ML8741
|
ML8755
|
|
|
|
E3062
|
7T85RB
|
7T69RB
|
FD911S
|
FD934S
|
E3069
|
|
8T85RB
|
8T25RA
|
ITK5-1
|
ITL9-1
|
ITK12-1
|
ITL12-1
|
|
BW1184J2
|
BW1185J2
|
|
|
|
|
|
3CX2500A3
|
3CX2500F3
|
3CX2500H3
|
3CX3000A7
|
3CX15000H3
|
|
|
4CX1500A
|
4CX3000A
|
4CX5000A
|
4CX15000A
|
|
|
|
4CW50000J
|
4CX35000C
|
4CV100000C
|
|
|
|
|
TH318
|
TH328
|
TH347
|
TH373
|
TH375
|
TH382
|
|
TH527
|
TH537
|
TH558
|
TH582
|
TH584
|
|
|
RS1072C
|
RS2048CJ
|
RS2054SK
|
RS3021CJ
|
RS3041CJ
|
RS3040CJ
|
|
7F71RA
|
8F75R
|
8F76R
|
|
|
|
|
CTK15-2
|
YU108
|
YU148
|
YD1202
|
YD1212
|
|
|
YL1050
|
YL1056
|
YL1057
|
YL1420
|
YL1631
|
|
Vacuum interrupter (Ceramic, Glass Vacuum Interrupter):
|
TD-40.5/2500-31.5M
|
TD-40.5/2000-31.5C
|
TD-40.5/2000-31.5M
|
TD-40.5/1250-25
|
|
TD-40.5/1250-25B
|
TD-24/2000-25
|
TD-24/1600-25
|
TD-24/1250-20
|
|
TD-24/1250-16
|
TD-24/1250-16B
|
TD-12/4000-50C
|
TD-12/3150-50M
|
|
TD-12/3150-40C
|
TD-12/3150-40E
|
TD-12/3150-40J4
|
TD-12/2500-31.5
|
|
TD-12/2500-25
|
TD-12/2000-40B
|
TD-12/2000-31.5B
|
TD-12/2000-31.5J1
|
|
TD-12/2000-25A
|
TD-12/1600-40
|
TD-12/1600-31.5U
|
TD-12/1250-31.5E
|
|
TD-12/1250-31.5F
|
TD-12/1250-31.5G
|
TD-12/1250-31.5H
|
TD-12/1250-25B
|
|
TD-12/1250-25F
|
TD-12/1250-25H
|
TD-12/1250-25Q
|
TD-12/1250-20C
|
|
TD-12/1250-20M
|
TC-15/630-20
|
TF-12/630-20H
|
TJC-7.2/450
|
|
TJC-1.14/630
|
TJC-1.14/400
|
|
|