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CV10725 Pinout
basing pinout
Note: Pin 9 is an internal connection

 

CV10725 Substitutes
Close or identical 27GB5, PL500
Different rating or performance CV10955, PL504
Different filament voltage EL500

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.

 

CV10725 Ratings
Vh
V
Ih
A
VaPeak
V
VaMax
V
PaMax
W
Pg2Max
W
IkMax
mA
27 0.3 7,700 275 17.0 6.0 275

 

CV10725 Application Data
Class Va
V
Vg2
V
Vg1
V
Ia
mA
Ig2
mA
Line output 75 200 -10.0 440 37.0

 

CV10725 Data sheet links
Dave Cigna''s Pages (DuncanAmps mirror) PL504: html
Duncan''s Amp Pages PL500: Acrobat PDF (8 pages)  PL504: Acrobat PDF (3 pages)
The Valve Museum PL500: html2  PL504: html
oldradio.qrz.ru PL500: html page, MAZDA Valves & Picture Tubes Data, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 27GB5: 6GB5.pdf (411522 bytes)  PL500: PL500.pdf (32250 bytes), PL500.pdf (484292 bytes)  EL504: EL504.pdf (17062 bytes), EL504.pdf (478818 bytes) (fr)  PL504: PL504.pdf (275215 bytes), PL504.pdf (36661 bytes) (fr)  EL500: EL500.pdf (35312 bytes), EL500.pdf (470327 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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