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6M40 Pinout
basing pinout

 
6M40 Substitutes
Different rating or performance 65ME, 6BR5, CV1352, EM80

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.

 
6M40 Ratings

No information available
6M40 Application Data

No information available
6M40 Data sheet links
The Valve Museum EM80: html
oldradio.qrz.ru EM80: html page, MK buizen handboek, Telefunken Roehren Halbleiter
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6BR5: 6BR5.pdf (84662 bytes)  EM80: EM80.pdf (574625 bytes) (cs), EM80.pdf (63817 bytes)  UM80: UM80.pdf (181504 bytes), UM80.pdf (646085 bytes) (cs)

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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