Title imageTitle image

 Menu

 

 Information

PenA4 Pinout

 

PenA4 Substitutes
Close or identical ARP10, CV1329, CV3638

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.

 

PenA4 Ratings

No information available

PenA4 Application Data

No information available

PenA4 Data sheet links
Andy Cowley PenA4: pdf Mullard 1937
National Valve Museum PENA4: html

 

All content on this page is copyright 1997-2014 Duncan Amplification.
Please report any issues with the site through the forum. Some images courtesy of the Great Notley Photography Club.

Version: PHP release 1.08 28/02/2010