TDSL Tube data [5U4-GT]

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5U4-GT Pinout

5U4-GT Substitutes

Close or identical	5U4, 5U4G, 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-GT Ratings

Vh V	Ih A	VaMax V	IkMax mA	Notes
5	3.0	PIV=1550V	800	Tube drop = 44V @ 225mA DC

5U4-GT Application Data

Class	RMSin V	Irect mA
FW rectifier	450-0-450	225

5U4-GT Data sheet links

Dave Cigna''s Pages (DuncanAmps mirror)	5U4GB: html
Duncan''s Amp Pages	Various: Acrobat PDF (7 pages)
Peter Millett	5AS4: Acrobat PDF 27K 5U4-GB: Acrobat PDF 300K
The Valve Museum	5U4G: html2 5U4GB: html
oldradio.qrz.ru	5U4G: Brans Vademecum 5AS4: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	5U4G: 5U4G.pdf (110623 bytes), 5U4G.pdf (23046 bytes) (fr), 5U4G.pdf (342763 bytes), 5U4G.pdf (56063 bytes) 5AS4: 5AS4.pdf (36141 bytes) 5AS4A: 5AS4A.pdf (120480 bytes), 5AS4A.pdf (145057 bytes), 5AS4A.pdf (38612 bytes) 5U4GB: 5R4GB.pdf (209863 bytes), 5U4GB.pdf (200623 bytes), 5U4GB.pdf (474101 bytes), 5U4GB.pdf (898939 bytes)
TubeZone	5U4GB: 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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