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VT63 Pinout
basing pinout

 
VT63 Substitutes
Close or identical 42, CV1712, CV609

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.

 
VT63 Ratings
Vh
V		 Ih
A
6.3 0.7

 
VT63 Application Data
Class Va
V		 Vg2
V		 Vg1
V		 Ia
mA		 Ig2
mA		 Ra
Ω		 S
mA/V		 Rk
Ω		 Zout
Ω		 Pout
W		 THD
%
A S/E 250 250 -16.5 34.0 6.5 80,000 2.5 410 7,000 3.2 8

 
VT63 Data sheet links
The Valve Museum 42: html
oldradio.qrz.ru 42: Brans Vademecum
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 42: 35Z4GT.pdf (45584 bytes), 42.pdf (174449 bytes) (fr), 42.pdf (248988 bytes), 42.pdf (273860 bytes), 42.pdf (85652 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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