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VT136 Pinout
basing pinout

 

VT136 Substitutes
Close or identical 1625, CV659

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

 

VT136 Ratings
Vh
V
Ih
A
VaMax
V
PaMax
W
Pg2Max
W
Cgk
pF
Cak
pF
Cga
pF
12.6 0.45 750 30 3.5 12 7 0.2

 

VT136 Application Data
Class Va
V
Vg2
V
Vg1
V
Ia
mA
Ig2
mA
Pout
W
Notes
RF, C (CW) 750 250 -45 100 6 50
RF, C (AM) 600 275 -90 100 6.5 42.5
RF, AB1 750 300 -35 15-70 3-8 72
RF, B 750 0 15-240 120 Input on g2, g1 connected to g2 via 20k ohms

 

VT136 Data sheet links
The Valve Museum 1625: html
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 1625: 1625.pdf (39931 bytes), 1625.pdf (55028 bytes)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

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