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CV10407 Pinout
basing pinout
Note: pins 2 and 8 are internal connections

 

CV10407 Substitutes
Close or identical EM87

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.

 

CV10407 Ratings
Vh
V
Ih
A
6.3 0.3

 

CV10407 Application Data
Va
V
Ia
mA
250 1.0 - 1.8

 

CV10407 Data sheet links
Duncan''s Amp Pages EM87: Acrobat PDF (2 pages)
The Valve Museum EM87: html
oldradio.qrz.ru EM87: MAZDA Valves & Picture Tubes Data, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) EM87: EM87.pdf (161672 bytes), EM87.pdf (346175 bytes) (fr), EM87.pdf (84984 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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