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CV2940 Pinout
basing pinout

 
CV2940 Substitutes
Close or identical 6CM5, EL36
Different rating or performance E236L

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.

 
CV2940 Ratings
Vh
V		 Ih
A		 VaPeak
V		 VaMax
V		 Vg2Peak
V		 VhkMax
V		 PaMax
W		 Pg2Max
W		 IkMax
mA		 Notes
6.3 1.2 7,000 250 550 100 12 5 200 Max Pa+Pg2 not available at same time

 
CV2940 Application Data
Class Va
V		 Vg2
V		 Vg1
V		 Ia
mA		 Ig2
mA		 Zout
Ω		 Pout
W		 THD
%
Line output 100 100 100 7.0
B (idle) 300 150 -29.0 36 1 0.0
B 300 150 -29.0 200 38 3,500 44.5 7.2

 
CV2940 Data sheet links
Duncan''s Amp Pages EL6/EL12/EL36: gif1, gif2, grey1, grey2  Vade Mecum s. 210: Acrobat PDF (3 pages)
The Valve Museum CV2940: html
oldradio.qrz.ru EL36: html page, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6CM5: 6CM5.pdf (340243 bytes)  EL36: EL36.pdf (139340 bytes) (fr), EL36.pdf (23032 bytes), EL36.pdf (262890 bytes) (cs), EL36.pdf (57897 bytes) (fr), EL36.pdf (743090 bytes), EL36_Mullard.pdf (160697 bytes)  E236L: E236L.pdf (235949 bytes), E236L.pdf (854936 bytes) (de), E236L.pdf (900473 bytes) (de)

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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