KyteLabs InfoBase - Electron Tubes & Valves Data Last modified: 2021-05-29 (20296)
4NF-Leistungsverstärker
Audio Power Amplifier Characteristics
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4.6 Tetroden und Pentoden im Gegentaktbetrieb
Push-Pull Tetrodes and Pentodes
4.6.2 Ultralinear-Schaltungen
Ultra-Linear Output Stages

Das Bremsgitter g3 ist mit der Katode verbunden.
The suppressor grid g3 is tied to the cathode.

Pout = 20 ... 30 W
Hoch - UpRunter - Down  Uba Ug1 Rkk Iaa Ig2g2 RaaL Ug2~ Pout Ug1g1 k Class Ref *?
VVOHM mAmA kOHM×Ua~WV.PK%
7868  425–18.5185 8812 6.60.500- AB124 201
Rca66
Syl63		 Nächster - Next
10016 21423.5
7868  400–20.5- 608.0 6.60.500- AB129 201
Rca66
Syl63		 Zurück - Back
11518 23412.5
  Uba Ug1 Rkk Iaa Ig2g2 RaaL Ug2~ Pout Ug1g1 k Class 18524
VVOHM mAmA kOHM×Ua~WV.PK%

Hoch - UpRunter - Down 5881 6550 6550A 6973 7027A  
Class: AB1 AB1 A1 AB1 AB AB1  
Ub:
Ug1:
Rg1:
Rkk:
 450
-
100
400		 450
-48
50
-		 395
-
-
200		 450
-48
-
-		 375
-33.5
-
-		 370
-
-
355		 410
-
-
220		 V
V
kOhm
Ohm
Cg1:
Ck:
 0.2
100		 0.25
-		           µF
µF
Iaa:
Ig2g2:
Ikk: 		-
-
-		 -
-
-		 -
-
-		 -
-
-		 170
12.5
-		 174
23
-		 150
12
-		 265
38
-		 -
-
62		 -
-
95		 -
-
74		 -
-
84		 -
-
134		 -
-
155		 mA
mA
mA
RaaL:
Pout:
Ug2~:
Ug1g1~:
k: 		6.0
0
-
0
-		 6.0
20
0.43
80
2.5		 3.3
0
-
0
-		 3.3
70
0.4
96
2.5		 5.6
0
-
0
-		 5.6
34
0.4
70
1.5		 4.0
0
-
0
-		 4.0
70
0.4
96
2.4		 12.5
0
-
0
-		 12.5
18.5
0.5
67
1.5		 13
0
-
0
-		 13
15
0.43
62
1.2		 8.0
0
-
0
-		 8.0
24
0.43
68
1.6		 kOhm
W
x Ua~
V.pk
%
Ref *? Ci1 150 Tse62 Ci2 97 Mik60 29 97 Get72 30 97 Get72 29 201 Syl70 30 150 Syl70 150 Rca59  

Hoch - UpRunter - Down 7189A  
Class: AB1  
Ub:
Ug1:
Rkk:
 375
-
220		 V
V
Ohm
Iaa:
Ig2g2:
Ikk: 		70
-
-		 81
-
-		 mA
mA
mA
RaaL:
Pout:
Ug2~:
Ug1~:
k: 		11
0
-
0
-		 11
16.5
0.43
12.5
3.0		 kOhm
W
x Ua~
V.rms
%
Ref *? 150 Syl59  

Hoch - UpRunter - Down 7591A 8417  
Class: AB1 AB1  
Ub:
Ug1:
Rkk:
 400
-20.5
-		 425
-
185		 445
-25
-		 V
V
Ohm
Iaa:
Ig2g2:
Ikk: 		80
11.5
-		 138
26.4
-		 88
13
-		 104
17.5
-		 146
-
-		 -
-
-		 mA
mA
mA
RaaL:
Pout:
Ug2~:
Ug1g1~:
k: 		6.6
0
-
0
-		 6.6
32
0.4
41
1.0		 6.6
0
-
0
-		 6.6
26
0.4
42
2.0		 3.5
0
-
0
-		 3.5
70
0.4
45
2.5		 kOhm
W
x Ua~
V.pk
%
Ref *? 97 Syl70 97 Syl  

Hoch - UpRunter - Down EL34  
Class: AB AB AB  
Ua:
Ug2:
Ug1:
Rg2:
Rk:
 450
-
-
1.0
500		 430
-
-
1.0
470		 430
425
-
1.0
470		 V
V
V
kOhm
Ohm
Iaa:
Ig2g2:
Ikk: 		110
18
-		 148
18
-		 125
20
-		 130
20.4
-		 140
28
-		 125
10
-		 130
10.2
-		 140
15
-		 mA
mA
mA
RaaL:
Pout:
Ug2~:
Ug1g1~:
k: 		7.0
0
-
0
-		 7.0
40
0.2
55.2
4.5		 6.0
0
-
0
-		 6.0
20
0.43
35
0.35		 6.0
34
0.43
50
2.5		 6.6
0
-
0
-		 6.6
20
0.43
32
0.8		 6.6
37
0.43
52
1.3		 kOhm
W
x Ua~
V.rms
%
Ref *? Ci3 Mul64 Ci3 150 Mul64 Ci3 150 Mik60  

Hoch - UpRunter - Down EL84  
Class: AB  
Ua:
Ug2:
Ug1:
Rk:
 300
300
-
390+47		 300
300
-
270		 300
300
-
390+47		 300
300
-
270		 V
V
V
Ohm
Ikk: 56 110 80 97 56 94 80 90 mA
RaaL:
Pout:
Ug2~:
Ug1g1~:
k: 		6.0
0
-
0
-		 6.0
14.4
0.2
17
0.85		 8.0
0
-
0
-		 8.0
15.4
0.2
18.3
1.17		 6.0
0
-
0
-		 6.0
10.1
0.43
16.8
0.72		 8.0
0
-
0
-		 8.0
11
0.43
16
0.7		 kOhm
W
x Ua~
V.rms
%
Ref *? Mul64 150 Mul64  

Hoch - UpRunter - Down KT55  
Class: AB  
Ub:
Ua:
Ug2:
Ug1:
Rk: 		225
200
200
-22
185		 -
-
-
-
-		 V
V
V
V
Ohm
Rg2:
Rg1:
Rg1s:
Cc:
Cg1:
Ck: 		47
220
10
1.0
0.1
250		 Ohm
kOhm
kOhm
nF
µF
µF
Iaa:
Ig2g2: 		220
15		 -
-		 mA
mA
RaaL:
Zout:
Pout:
Ug2~:
Ug1g1~:
k: 		2.0
-
0
-
0
-		 2.0
2.35
25
0.2
60
1.5		 kOhm
kOhm
W
x Ua~
V.pk
%
Ref *? Ci4 94 Mar55  

Hoch - UpRunter - Down KT77  
Class: AB1  
Ub:
Ua:
Ug2:
Ug1:
Rg2:
Rk: 		430
390
390
-31
22
470		 430
-
-
-
22
470		 400
391
391
-31
22
0		 400
-
-
-
22
0		 500
493
493
-43
22
0		 500
-
-
-
22
0		 600
594
594
-56
22
0		 600
-
-
-
22
0		 V
V
V
V
Ohm
Ohm
Ibb:
Iaa:
Ig2g2: 		132
-
-		 160
-
-		 140
-
-		 242
-
-		 114
-
-		 252
-
-		 94
-
-		 218
-
-		 mA
mA
mA
RaaL:
Pa+g2:
Pout:
Ug1g1~:
k:
 6.0
26
0
0
-		 6.0
14
34
69
2.5		 4.5
27.5
0
0
-		 4.5
24
45
61
0.8		 5.5
28
0
0
-		 5.5
28
67
82
1.0		 9.0
28
0
0
-		 9.0
28
72
94
1.5		 kOhm
W
W
V.pk
%
Ref *? 30 150 Gen77 29 150 151 Gen77  

Hoch - UpRunter - Down KT88   KT100   TT21 KT88  
Class: AB1 AB1  
Ub:
Ua:
Ug2:
Ug1:
Rk: 		375
328
328
-35
400		 375
-
-
-
400		 500
436
436
-52
600		 500
-
-
-
600		 460
453
453
-59
0		 460
-
-
-
0		 560
553
553
-75
0		 560
-
-
-
0		 V
V
V
V
Ohm
Ibb:
Iaa:
Ig2g2: 		174
-
-		 192
-
-		 174
-
-		 198
-
-		 100
-
-		 280
-
-		 100
-
-		 314
-
-		 mA
mA
mA
RaaL:
Pa+g2:
Pout:
Ug1g1~:
k:
 5.0
28.5
0
0
-		 5.0
16
30
71
1.0		 6.0
38
0
0
-		 6.0
17
50
104
1.5		 6.5
22.5
0
0
-		 6.5
27
70
114
2.0		 7.0
27.5
0
0
-		 7.0
33
100
140
2.0		 kOhm
W
W
V.pk
%
Ref *? 30 94 97 117 Gec73 Gen74 Nat99 29 96 97 Gen74  

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