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3A4 Pinout
No information available

 
3A4 Substitutes
Close or identical CV2300, CV2390, CV807, DL93

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.

 
3A4 Ratings

No information available
3A4 Application Data

No information available
3A4 Data sheet links
Peter Millett 3A4: Acrobat PDF 135K
The Valve Museum CV807: html
oldradio.qrz.ru 3A4: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 3A4: 3A4.pdf (140631 bytes), 3A4.pdf (143502 bytes), 3A4.pdf (258494 bytes) (fr)  DL93: DL93.pdf (182658 bytes), DL93.pdf (65279 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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