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3V4 Pinout
basing pinout
Note: Pin 4 is an internal connection

 

3V4 Substitutes
Close or identical CV1633, CV2983, DL94

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.

 

3V4 Ratings
Vh Ih
1.4 0.1

 

3V4 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S Zout Pout THD
A S/E 90 90 -4.5 9.5 2.1 100,000 2.15 10,000 0.27 7

 

3V4 Data sheet links
National Valve Museum 3V4: html
oldradio.qrz.ru 3V4: MK buizen handboek  DL94: MAZDA Valves & Picture Tubes Data
Frank Philipse 3V4: .gif file, 093/3/3V4.pdf  DL94: 030/d/DL94.pdf

 

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