Title imageTitle image

 Menu

 

 Information

8A8 Pinout
basing pinout

 

8A8 Substitutes
Different filament voltage 17A8, 9A8, CV8433, PCF80

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.

 

8A8 Ratings

No information available

8A8 Application Data

No information available

8A8 Data sheet links
The Valve Museum PCF80: html, html2, html3
oldradio.qrz.ru PCF80: MAZDA Valves & Picture Tubes Data, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 9A8: 9A8.pdf (229329 bytes)  PCF80: 9A8.pdf (160444 bytes), PCF80.pdf (139306 bytes) (fr), PCF80.pdf (1669106 bytes), PCF80.pdf (334080 bytes), PCF80.pdf (49758 bytes) (fr)

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

All content on this page is copyright 1997-2026 Duncan Amplification Limited.

TDSL is advert free and is funded by voluntary donations. If you find the site useful, please consider making a small voluntary donation, thank you

Version: PHP release 1.16 22-Jan-2025