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7B7 Pinout
basing pinout

 

7B7 Substitutes
Close or identical CV522

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.

 

7B7 Ratings
Vh
V
Ih
A
Cgk
pF
Cak
pF
Cga
pF
6.3 0.15 5.0 6.0 0.007

 

7B7 Application Data
Class Va
V
Vg2
V
Vg1
V
Ia
mA
Ig2
mA
Ra
Ω
S
mA/V
Pentode 250 100 -3.0 8.5 1.7 750,000 1.75

 

7B7 Data sheet links
The Valve Museum 7B7: html
oldradio.qrz.ru 7B7: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 7B7: 7B6.pdf (55702 bytes), 7B7.pdf (196256 bytes), 7B7.pdf (46233 bytes) (fr), 7B7.pdf (78636 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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