Pulsed Modulator Tubes

   Construction Key: Triodes(3), Tetrode(4), Glass(G), Ceramic(C)
Part number
Cons-
Cathode / Filament
Main Electrical Parameters
Typical Operation
Equivalent
truction
 
 
type
 
 
voltage
  2

(V)
current
 
2
(A)
power
output max
(KW)
trans-
conductance
2
(mA/V)
amplication
factor
max
anode
voltage
2
(KV)
anode
current
2
(A)
pulse 
duration
2
(us)
duty 
cycle
2
(%)
4PR400A
4G
 
5
14.5
64
 
20
3.5
 
5.5
5F23P
4PR60C
4G
 
26
2.15
330.00
   
20
18
2
0.1
TM-13
C1149
4G
 
26
2.15
330
 
20
18
2
0.1
TM-12
C1166
4G
 
6.3
90
205
 
 
15
13.5
2
0.1
TM-15
CV101404
4G
 
6.3
90
205
 
 
15
13.5
2
0.1
TM-15
CV6131
4G
 
26
2.15
330
 
 
20
18
2
0.1
TM-12
TM-11
4G
 
25
1
80
 
 
10
8.5
0.5
0.05
 
TM-12
4G
 
26
2.15
330
 
 
20
18
2
0.1
C1149
TM-12
4G
 
26
2.15
330
 
 
20
18
2
0.1
CV6131
TM-13
4G
 
26
2.15
330.00
 
 
20
18
2
0.1
4PR60C
TM-15
4G
 
6.3
90
205
 
 
15
13.5
2
0.1
C1166
TM-15
4G
 
6.3
90
205
 
 
15
13.5
2
0.1
CV10404
TM-2F
4G
 
25
17.5
2400
 
 
32
90
0.65~1.1
0.18
 
TM-5187F
4G
 
12.6
120
 
100
5
75
80
1
1.2
 
TM-702F
4C
TH-W
10
148
35
60
6
50
 
 
1
 
TM-703F
4C
TH-W
10.5
78
35
60
6
90
 
 
1
 
TM-704F
4C
TH-W
6.3
44
1
27
5.5
38
 
 
1
 
TM-85
4G
 
25
2
250
 
 
20
185
1
0.1
 
TM-86F
4G
 
25
12~15
2700
 
 
40
80
1
0.1
 
TM-90
4G
 
25
6.5~7.8
1100
 
 
33
40
1.8~2.2
0.1
 
TM-904Z
4C
TH-W
18.5
52
200
300
4.5
50
 
 
2
 
TM-906C
4C
TH-W
18.5
40
200
300
4.5
50
 
 
2
 
TM-927F
4G
 
6.3
49
 
30
5
45
10
1
2
 
TM-928F
4C
TH-W
6.3
43
2.5
33
7
40
 
 
5
 
TM-928S
4G
 
12.6
96
 
90
5
60
65
1
1.8
 




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