Power Grid Tubes

Construction Key: Triodes(3), Tetrodes(4), Glass(G), Ceramic(C)
Part number
Cons-
Cathode / Filament
Main Electrical Parameters
Max Ratings
Equivalent
truction
type
voltage
กก
2
(V)
current
กก
2
(A)
power
output max
(KW)
trans-
conductance
2
(mA/V)
amplication
factor
max
anode
voltage
2
(KV)
anode
current
2
(A)
anode
dissipation

(KW)
frequency
max
2
(MHZ)
FU-820F
4C
TH-W
8.5
185
25.3
85
7
10
12
30
250
8F68R
FU-820Z
4C
TH-W
8.5
185
34.8
85
7
11
12
30
220
8F68
FU-824F
3C
TH-W
7.5
76
10
50
19
8
3
5
75
  
FU-824S
3C
TH-W
7.5
76
10
50
19
8
3
5
75
  
FU-826S
3C
TH-W
7.3
74
15
35
50
8
3
10
60
  
FU-826Z
3C
TH-W
7.3
74
15
35
50
8
3
10
60
  
FU-832F
4C
TH-W
7.5
118
11.2
70
5.5
7.5
3.5
10
100
  
FU-834F
3C
TH-W
7.5
135
30
50
22
12
4.5
10
60
  
FU-834S
3C
TH-W
7.5
135
30
50
22
12
4.5
15
60
  
FU-912Z
3C
TH-W
17.5
325
234
130
80
15
31
150
30
TH504C
FU-914S
3C
TH-W
17.5
550
400
150
30
15
200
30
  
FU-915F
3C
TH-W
7
60
5
45
23
6
2
3.5
30
  
FU-915S
3C
TH-W
7
60
5
45
23
6
2
4
30
  
FU-917F
TH-W
7.5
120
20
4.5-6.5
7.5
  
8
110
  
FU-918S
3C
TH-W
17.5
380
300
150
30
15
  
150
30
  
FU-919F
4C
TH-W
7.5
120
10
70
4.5
7.5
  
8
30
  
FU-920F
4C
TH-W
7.5
120
10
70
4.5
7.5
  
8
30
  
FU-921F
4C
TH-W
7.5
75
10
50
4.5
7.5
  
12
110
4CX10000D
FU-924F
3C
TH-W
10
146
40
75
29
12
6
25
30
FU-924S
3C
TH-W
10
146
40
75
29
12
6
35
30
G-431
3G
TH-W
22
102
30
12.5
50
15
4.5
20
25
FU-431S
G-433
3G
TH-W
33
210
100
32
45
15
12.5
60
6
FU-433S
GI-5B
3G
TH-W
6.3
425
1200
100
27
  
4.5
25
FM-5F
GI-5A
3G
TH-W
17
580
200
100
40
14
  
200
25
FD-5S
GK-5A
3C
TH-W
7.5
102
20
50
7
  
12
30
FU-8001S
GM-1A
3G
TH-W
10.5
195
30
27
5
8
  
30
30
T-1S
GM-1P
3G
TH-W
10.5
195
30
27
5
8
  
30
30
T-1Z
GU-10A
3G
TH-W
7
75
10
20
25
8
10
26
GK-5A
GU-22A
3G
TH-W
8.3
150
30
31.5
49.5
10
5
30
26
GU-22A
3G
TH-W
8.3
150
30
31.5
49.5
10
5
20
26
FU-22S
GU-23A
3G
TH-W
12
210
100
45
52
12
13
60
26
FU-23S
GU-23P
3G
TH-W
12
210
100
45
52
12
13
60
26
FU-23Z
GU-5A
3G
TH-W
12.6
23
3.5
15
70
5
2.5
  
110
FU-5S
GU-5B
3G
TH-W
12.6
23
3.5
15
70
5
2.5
  
110
FU-5F
ITK5-1                        
ITK12-1                        
ITK15-2                        
ITK30-2                        
ITK60-2                        
ITK70-2                        
ITK90-1                        
ITK120-1                        
ITK200-1                        
3C
TH-W
 6.3 65 13 23 20 7.2 2.5 6 150  
ITL9-1
                        
3C
TH-W
12
40
12
11
21
12
2.5
10
45
3CX10000D3
ITL15-2                        
ITL30-2
                        
ML7815AL
3C
oxide
 6
1.1
 0.75 25 100 3.5 1.1 0.01 3000  
ML8533
oxide
6.3
1.5
15
100-150
8
0.1
3000
FC-305F
ML8536
3C
oxide
6
1
2
25
80
2.5
0.1
0.01
3000
FC-311
ML8741
3C
oxide
6.3
1.3
2.5
35
80
3.5
0.15
0.15
3000
FC313F

 

   
   
   
   
   
    Power Grid tubes (FU-820F - ML8741)
   


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