Most Famous Triode Power Tubes.

Model
 Ef(V)
 If(A)
 Ep(V)
 Ip(mA)
 u
 RL
 Po(W)
 SE
 remarks
12A
 5.0
 0.25
 180
 8.5
 7.5
 9650
 0.27
 A1 S
71A
 5.0
 0.25
 180
 20
 3
 4000
 0.79
 A1 S
 1.5
45
 2.5
 1.5
 275
 36
 3.5
 4600
 2.0
 A1 S
 2.5
VT52
 6.3
 1.0
 275
 36
 3.5
 4600
 2.0
 A1 S
 3.0
2A3
 2.5
 2.5
 250
 60
 4.2
 2500
 3.5
 A1 S
 5.0
205D
 5.0
 1.6
 350
 27
 7
 8000
 1.6
 A1 S
 2.0
50
 7.5
 1.25
 450
 55
 3.8
 4350
 6.0
 A1 S
 10.0
SV811-3
 6.3
 4.0
 450
 80
 3.5
 4800
 12
 A1 S
 12.0
SV811-10
 6.3
 4.0
 450
 80
 10
 4800
 12
 A1 S
 15.0
VT62
 7.5
 1.25
 600
 30
 8
 9800
 3.8
 A1 S
 6.0
VT62
 7.5
 1.25
 200
 100
 8
 2500
 8.0
 A2 S
 +16V grid
811
 6.3
 4.0
 430
 100
 160
 3500
 13.5
 A2 S
 +26V grid
300B
 5.0
 1.2
 350
 70
 3.8
 2700
 8.0
 A1 S
 17 W
483
 5.0
 1.25
 250
 30
 5
 2500
 1.25
 A1 S
 3.8
AD1
 4.0
 0.95
 250
 60
2300
 4.2
 A1 S
 5.0
AT20
 4.0
 0.6
 250
 40
 4
 3500
 1.7
 A1 S
 2.0
PX25A
 4.0
 2.0
 400
 62
 4
 3500
 8.4
 A1 S
 10.0
PX 4 C
 4.0
 1.0
 500
 48
 6
 3500
 1.75
 A1 S
 2.0
6CA5
 6.3
 0.4
 250
 36.7
 125
 7000
 3.75
 A2 S
 +13 grid 5W

211
 10.0
 3.25
 1250
 60
 12
 9200
 19.7
 A1 S
211
 10.0
 3.25
 950
 60
 12
 9200
 9.5
 A1 S
242B

950
 60

13.4
 A1 S
WE275
 5.0
 1.2
 250
 60
 2.8
 3500
 3.3
 A1 S
845
 10.0
 3.25
 1250
 80
11000
 30
 A1 S
845
 10.0
 3.25
 750
 90
3400
 15.0
 A1 S
DA30
 4.0
 2.0
 460
 67
5000
 10.0
 A1 S
808
 7.5
 4.0
 350
 120
2500
 10.0
 A2 S
 +42V grid
800
 7.5
 3.25
 345
 95
2000
 12.0
 A2 S
 +28.5V grid
826
 7.5
 4.0
 285
 120
1500
 8.0
 A2 S
 +44V grid max10W

RCA 830
 10.0
 2.0
 470
 120
 25
 2500
 12.0
 A2 S
 +24Vgrid max 15W
UV-838
 10.0
 3.25
 670
 108
3500
 30.0
 A2 S
 +24Vgrid max 40W
805
 11.0
 4.0
 800
 135
3500
 45.0
 A2 S
 +28Vgrid max 50W
DA 60
 6.0
 4.0
 580
 105
3500
 14.0
 A1 S
 max 17W





























































some data from mr shishido's single ended audio amplifre by tansmitting  tubes use.