Beijing Phamitech Electronic
3CX10,000A7
Power Triode
3CX10000A7 is a metal ceramic, forced air
cooled power triode, intended for use in audio
frequency or radio frequency equipment as
zero bias class B amplifier. Rated plate
dissipation: 10KW, rated grid dissipation:
500W, max frequency: 160MHZ.
Class B audio frequency amplifier or
modulator
Anode voltage
7000
0
7000 Vdc
0
Grid voltage
Anode current, zero signal
Anode current, full signal
Grid current, full signal
Driving power
1.2
1.2 Vdc
10.0 Vdc
2.06 Vdc
7.5
1.5
General Characteristics
315
250
2000
35.6
560
310
W
V
Filament voltage
Filament current
Amplification factor
7.5
99
V
A
Max AF driving voltage
Load resistance
1520
47.7
Ω
200
Output power
Kw
Interelectrode capacitance (Grounded grid)
Input
59
36
pF
pF
Output
Transfer
0.2
160
pF
Operating frequency max
Operating position
Cooling
MHz
Vertical
Forced air
Max temperature at seal
Height, max
Diameter, max
Weight
250
℃
mm
mm
kg
222.25
179.1
5.44
Maximum ratings
Anode voltage
Anode current
Anode dissipation
Grid dissipation,
8000
5.0
Vdc
Vdc
kW
W
10
500
Code
Min
Max
Code
Min
Max
Typical operation
A
B
C
D
E
F
Ф175.97
Ф21.72
Ф18.29
Ф48.16
Ф79.58
Ф96.32
4.78
Ф179.07
Ф23.73
Ф19.30
Ф49.17
Ф80.59
Ф97.33
J
M
N
P
4.78
100.38
61.28
209.55
25.04
86.66
9.53
Class B radio frequency linear amplifier,
grid driven
109.22
70.82
222.25
26.67
96.22
Anode voltage
7000 7000
Vdc
Adc
Adc
Adc
Ω
R
S
T
Anode current, zero signal
Anode current, full signal
Grid current, full signal
Driving resistance
0.6
3.72
0.71
35
0.6
5.0
H
1.00
32
Oscillator load resistance
Driving power, full signal
Anode output power
Power gain
1020
745
Ω
885 1540
W
17.7
13
24.2
12
kW
dB
1