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AL4 Pinout
No information available

 

AL4 Substitutes

No information available

AL4 Ratings

No information available

AL4 Application Data

No information available

AL4 Data sheet links
oldradio.qrz.ru AL4: Brans Vademecum, MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) AL4: AL4.pdf (141910 bytes) (de), AL4.pdf (67988 bytes), AL4.pdf (81140 bytes) (de)

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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