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GZ34 Pinout
basing pinout


GZ34 Substitutes
Close or identical 5AR4, CV1377

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.


GZ34 Ratings
Vh Ih
5 1.9


GZ34 Application Data
Class RMSin Irect Cout Rser
FW rectifier 550-0-550 160 60 175


GZ34 Data sheet links
Dave Cigna''s Pages (DuncanAmps mirror) 5AR4: html
National Valve Museum GZ34: html
oldradio.qrz.ru GZ34: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 5AR4: 5AR4.pdf (251425 bytes), 5AR4.pdf (507175 bytes)  GZ34: GZ34.pdf (109363 bytes), GZ34.pdf (114340 bytes) (fr), GZ34.pdf (158837 bytes) (de), GZ34.pdf (328187 bytes), GZ34.pdf (697620 bytes) (fr)
Triode Electronics 5AR4: gif1, gif2, gif3, gif4, gif5
TubeZone 5AR4: 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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