Power Grid Tubes (FC-311 - FU-19J)

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)
FC-311
3C
oxide
6
1
2
25
80
2.5
0.1
0.01
3000
ML8536
FC312F
3C
oxide
6.3
1.3
2.5
35
80
3.5
0.15
0.15
3000
8741
FC313F
3C
oxide
6.3
1.3
2.5
35
80
3.5
0.15
0.15
3000
ML8741
FC-4
4C
oxide
6.3
0.5
0.4
40
0.3
0.015
2000
FC-502F
4C
TH-W
6
34
2.2
40
7
5
2
4.5
1000
TH347
FC-620F
3C
oxide
5.5
5.4
0.11
85
180
2.2
0.6
0.75
1000
TH328
FC-732F
4C
TH-W
10.7
6.5
1
30
7
3
1.54
1000
FC-734F
4C
oxide
3.8
20.5
2.3
55
11
4
1.2
2
1215
YL1057
FD-5S
3G
TH-W
17
580
200
100
40
14
  
200
25
GK-5A
FD-71J
                        
FD-911S
3G
TH-W
12
210
100
48
35
15
  
80
30
FU-23S 
FD-911Z
3G
TH-W
12
210
100
48
35
15
  
80
30
FU-23Z
FD-912S
3G
TH-W
17.5
425
300
100
30
15
35
150
25
FD-921S
3G
TH-W
7
75
10
20
25
8
10
26
GU-10A
FD-923F
3G
TH-W
5
13.5
5.2
6.2
40
1.5
    
FD-924F
3G
TH-W
5
13.5
  
5.2
6.2
35
1
    
FD-926F
4C
TH-W
10
295
150
4.5
20
15
35
30
4CX35000C
FD-934S
3G
TH-W
12
420
200
100
30
15
30
150
10
  
FD-935S
3G
TH-W
17.5
500
407
130
30
15
42
400
25
  
FL-13
3C
oxide
6
0.58
0.2
  
0.14
  
0.006
6000
  
FM-120
4C
oxide
6
0.5
50
  
95
1.8
  
0.0032
6000
  
FM-13F
4C
TH-W
10
145
300
  
21
  
1.5
400
  
FM-22
4C
oxide
6
0.5
50
  
95
1.8
  
0.0032
6000
  
FM-23F
4C
TH-W
10
145
300
  
21
  
1.5
400
  
FM-30J
                        
FM-30T
                        
FM-5F
3G
TH-W
6.3
425
1200
100
  
27
  
4.5
25
GI-5B
FM-5Z
3G
TH-W
6.3
425
1200
100
  
27
  
4.5
25
  
FM-712F
4C
TH-W
10
14.5
250
    
23
  
1.5
450
  
FM-8003F
4C
TH-W
15.5
13.8
400
  
53
23
  
2
360
  
FM-802Z
4C
TH-W
32
13.5
1200
  
32
  
6
450
  
FU-100F
4C
TH-W
6
10.5
1.6
17
5
3
  
1
110
4CX1000A
FU-101F
4C
TH-W
7.5
76
6
50
4.7
7.5
  
6
110
4CX5000A
FU-101Z
4C
TH-W
7.5
76
6
50
4.7
7.5
  
6
110
FU-104Z
4C
TH-W
10
300
100
160
5.5
15
  
100
30
4CV100000C
FU-105Z
4C
TH-W
8
210
30
110
6
9
  
35
30
  
FU-106Z
4C
TH-W
20
1260
500
830
4.5
14
  
500
30
  
FU-107Z
4C
TH-W
13
600
120
300
6
15
  
150
30
  
FU-10S
3G
TH-W
7
75
15
20
50
8
3
10
26
GU-10A
FU-10Z
3G
TH-W
7
75
15
20
50
8
3
15
26
FU-113F
4C
TH-W
7.5
120
13.4
60
8.75
8
5.5
15
250
8F76R
FU113Z
4C
TH-W
7.5
120
13.4
60
8.75
8
5.5
15
250
8F76
FU-115F
oxide
3.8
20.5
1.2
11
3.1
1.8
300
RS1072C
FU-116F
4C
TH-W
7
64
5.5
62
8.5
9
3
6
250
8F75R
FU-121Z
4C
TH-W
10
210
55
120
6
11
45
30
TH520
FU-17J
                        
FU-17T
                        
FU-19J
                        

   
   
   
    Power Grid tubes (FC-311 - FU-19J)
   
   
   


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