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47 Pinout
basing pinout

 

47 Substitutes
Close or identical CV1772, VT47
Different rating or performance 47A

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.

 

47 Ratings
Vh Ih
2.5 1.75

 

47 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S Rk Zout Pout
A S/E 250 250 -16.5 31.0 6.0 60,000 2.5 450 7,000 2.7

 

47 Data sheet links
oldradio.qrz.ru 47: Brans Vademecum
Frank Philipse 47: 029/4/47.pdf
Frank Philipse (Pocnet mirror - Patrik Schindler) 47: 47.pdf (127282 bytes), 47.pdf (33599 bytes), 47.pdf (44752 bytes), 47.pdf (51169 bytes) (fr)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 47: 47.pdf (127282 bytes), 47.pdf (33599 bytes), 47.pdf (44752 bytes), 47.pdf (51169 bytes) (fr)

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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