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5R4-WGY Pinout
basing pinout

 

5R4-WGY Substitutes
Close or identical CV2835
Different rating or performance 5R4, 5R4G, 5R4GY, 5R4GYA, 5R4GYB, 5R4GYS, CV10330, CV5181, CV717, CV8189, CV8204, WT274B

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.

 

5R4-WGY Ratings
Vh Ih VaMax IkMax Notes
5 2.0 PIV=2800V 650 Tube drop = 67V @ 250mA DC

 

5R4-WGY Application Data
Class RMSin Irect Cout Rser
FW rectifier 750-0-750 250 4 250

 

5R4-WGY Data sheet links
Duncan''s Amp Pages Various: Acrobat PDF (7 pages)  5R4GY/GYB: Acrobat PDF (1 page)  Vade Mecum s.408: Acrobat PDF (2 pages)
Peter Millett 5R4GY: Acrobat PDF 141K  5R4GYB: Acrobat PDF 365K
National Valve Museum 5R4WGY: html
oldradio.qrz.ru 5R4: MK buizen handboek
Frank Philipse (Pocnet mirror - Patrik Schindler) 5R4G: 5R4G.pdf (64365 bytes)  5R4GY: 5R4GY.pdf (105844 bytes), 5R4GY.pdf (156596 bytes), 5R4GY.pdf (161736 bytes), 5R4GY.pdf (61513 bytes)  5R4GYA: 5R4GYA.pdf (126367 bytes)  5R4GYB: 5R4GYB.pdf (286979 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 5R4G: 5R4G.pdf (64365 bytes)  5R4GY: 5R4GY.pdf (105844 bytes), 5R4GY.pdf (156596 bytes), 5R4GY.pdf (161736 bytes), 5R4GY.pdf (61513 bytes)  5R4GYA: 5R4GYA.pdf (126367 bytes)  5R4GYB: 5R4GYB.pdf (286979 bytes)
TubeZone 5R4: 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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