Power Grid Tubes £¨8F68 - FC-310F£©

Construction Key: Triodes(3), Tetrodes(4), Glass(G), Ceramic(C)
Part number
Cons-
Cathode / Filament
Main Electrical Parameters
Max Ratings
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)
anode
dissipation

(KW)
frequency
max
2
(MHZ)
8F68
4C
TH-W
8.5
185
34.8
85
7
11
12
30
220
FU-820Z
8F68R
4C
TH-W
8.5
185
25.3
85
7
10
12
30
250
FU-820F
8F75R
4C
TH-W
7
64
5.5
62
8.5
9
3
6
250
FU-116F
8F76
4C
TH-W
7.5
120
13.4
60
8.75
8
5.5
15
250
FU113Z
8F76R
4C
TH-W
7.5
120
13.4
60
8.75
8
5.5
15
250
FU-113F
8T25RA
3C
TH-W
8
110
28
24
20
14
4.5
15
40
  
8T85RB
3C
TH-W
12
40
12
11
21
12
2.5
10
45
8T87RB
3C
TH-W
8
180
35
20
14
20
40
925S
3G
TH-W
13
320
170
80
30
16
16
80
25
9T94
9T71
3G
TH-W
12
210
100
45
52
12
60
26
FU-23S
9T74
3G
TH-W
12
210
100
45
52
12
60
26
FU-23S
B1135
3G
5
14 -15
0.75
5
21-29
3.5
0.33
0.38
100
5867A
B1152
3G
TH-W
6.3
32.5
1.5
5.1
21
6
0.5
50
TB4/1500
B1153
3G
6.3
30-35
2.5
6.1
22
5
0.7
0.8
50
7092
3C
TH-W
12.2
255
166
30
14.4
80
30
YD1202
3C
TH-W
12.6
380
240
160
41
16.8
120
30
YD1212
3C
TH-W
12
178
118
80
40
13

12
50
30
C1149
                        
C1166
                        
DB-903
4C
TH-W
15
180
105
90
4.5
15
20
120
30
RS2054SK
DB-914
4C
TH-W
10.4
112
21
70
8.5
9
7
17
250
YL1631
DB-915
oxide
6
1.3
0.1
110
1.6
0.25
3000
YD1381
DB-916
3C
TH-W
7.5
51.5
5.5
55
160
5
2.5
4
110
3CX3000A7
DB-917
4C
TH-W
6.3
160
36.5
50
4.5
10
5
15
225
4CX15000A
DB-918
4C
TH-W
5
38.5
1.5
20
5.5
3
1
1.5
220
4CX1500A
DB-919
3C
oxide
6.3
6
0.22
45
80
2.5
0.6
1.2
1000
TH338
DB-924
4C
TH-W
9
41.5
5.3
35
5.5
7
2
3.5
150
4CX3000A
DB-926
4C
TH-W
10
300
200
166.7
4.5
20
15
100
30
4CV100000C
E3061C
3C
TH-W
6.3
32.5
2.5
6.7
48
6
0.6
0.8
50
6T51
E3062C
3C
TH-W
6.3
32.5
3.4
6.3
25
7.5
0.75
1.5
50
FU-3062F
E6061C
3G
TH-W
6.3
32.5
2.5
6.7
48
6
0.6
0.8
50
6T51
FC-10F
4C
TH-W
11
7.2
1.5
22
3.5-10
3
  
2
600
FC-11F
4C
oxide
6.3
1
0.027
  
75-135
2
  
0.1
2500
FC-201F
oxide
3.8
20.5
0.11
  
11
2.7
  
1.6
960
YL1050
FC-305F
4C
oxide
6.3
1.5
2.1
  
125
8
  
0.1
3000
FC-305F
oxide
6.3
1.5
15
  
100-150
8
  
0.1
3000
ML8533
FC-307F
4C
TH-W
4.2
125
11
80
8
6.5
4.5
12.5
1000
TH382
FC-308C
4C
TH-W
4.2
130
10.5
80
8
7
4.5
25
1000
TH584
FC-309
3C
oxide
6.3
1.3
0.65
35
135
10
5
0.15
3000
8755
FC-310C
4C
TH-W
1.5
205
24
100
7.5
7.5
6
25
960
RS1034SK
FC-310F
4C
TH-W
4.5
20
12.4
100
7.5
5.5
6
13
960
RS1034L

   
   
    Powe grid tubes (8F68 - FC-310F)
   
   
   
   


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