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5AQ4 Pinout
basing pinout

 
5AQ4 Substitutes
Different rating or performance 5Z4, 5Z4G, CV1863, CV1864, CV2748, GZ30, VT74

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.

 
5AQ4 Ratings

No information available
5AQ4 Application Data

No information available
5AQ4 Data sheet links
Duncan''s Amp Pages EYY13: Acrobat PDF (3 pages)
The Valve Museum 5Z4: html2, html3, html4  GZ30: html
oldradio.qrz.ru 5Z4: Brans Vademecum, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 5Z4: 5Z4.pdf (102791 bytes), 5Z4.pdf (105551 bytes), 5Z4.pdf (115820 bytes) (fr), 5Z4.pdf (40823 bytes), 5Z4.pdf (51670 bytes), 5Z4.pdf (66213 bytes) (de)  5Z4G: 5Z4G.pdf (53922 bytes)  GZ30: GZ30.pdf (40435 bytes)

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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