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5U4-G Pinout
basing pinout

 

5U4-G Substitutes
Close or identical 5U4, 5U4GT, CV575, CV841, VT244, VU71
Different rating or performance 5AS4, 5AS4A, 5U4GA, 5U4GB

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.

 

5U4-G Ratings
Vh Ih VaMax IkMax Notes
5 3.0 PIV=1550V 800 Tube drop = 44V @ 225mA DC

 

5U4-G Application Data
Class RMSin Irect
FW rectifier 450-0-450 225

 

5U4-G Data sheet links
Automatica 5U4: html
Duncan''s Amp Pages Various: Acrobat PDF (7 pages)
National Valve Museum 5U4G: html, html2
oldradio.qrz.ru 5U4: MK buizen handboek  5U4G: Brans Vademecum
Frank Philipse 5U4G: .gif file, 121/5/5U4G.pdf, 137/5/5U4G.pdf
Triode Electronics 5U4: gif1, gif2, gif3, gif4, gif5, gif6
TubeZone 5U4G: pdf
Virtual Valve Museum CV575: HTML page

 

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