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CV852 Pinout
basing pinout

 

CV852 Substitutes
Close or identical 6C4, CV133, EC90, L77

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.

 

CV852 Ratings
Vh
V
Ih
A
Cgk
pF
Cak
pF
Cga
pF
6.3 0.15 1.8 1.3 1.6

 

CV852 Application Data
Va
V
Vg1
V
Ia
mA
Ra
Ω
S
mA/V
250 -8.5 10.5 7,700 2.2

 

CV852 Data sheet links
Peter Millett 6C4: Acrobat PDF 254K
The Valve Museum 6C4: html, html2, html3
oldradio.qrz.ru 6C4: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6C4: 6BY6.pdf (790979 bytes), 6C4.pdf (188330 bytes), 6C4.pdf (213770 bytes), 6C4.pdf (370609 bytes), 6C4.pdf (46301 bytes)  EC90: EC90.pdf (138825 bytes)  L77: L77.pdf (230994 bytes)
TubeZone 6C4: pdf

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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