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VT151 Pinout
basing pinout

 

VT151 Substitutes
Close or identical 6A8, 6A8GT, CV3825, CV578, CV579, CV580, VT151A, X63

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.

 

VT151 Ratings
Vh
V
Ih
A
VaMax
V
PaMax
W
Pg2Max
W
6.3 0.3 300 1.0 0.3

 

VT151 Application Data
Class Va
V
Vg2
V
Vg1
V
Ia
mA
Ig2
mA
Ra
Ω
S
mA/V
Mixer 250 100 -3.0 3.5 2.7 360,000 0.55

 

VT151 Data sheet links
The Valve Museum X63: html
oldradio.qrz.ru 6A8: Brans Vademecum, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6A8: 6A8.pdf (102211 bytes), 6A8.pdf (67819 bytes) (fr), 6A8.pdf (76274 bytes)  6A8GT: 1A5GT.pdf (90355 bytes) (fr), 6A7S.pdf (159774 bytes), 6A8.pdf (100552 bytes), 6A8G.pdf (60836 bytes), 6A8GTX.pdf (438870 bytes)  X63: X63.pdf (67878 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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