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12A6 Pinout
basing pinout


12A6 Substitutes
Close or identical 12A6GT, CV525, CV526, VT134

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.


12A6 Ratings
Vh Ih VaMax Vg2Max PaMax Pg2Max
12.6 0.15 250 250 7.5 1.5


12A6 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S Zout Pout THD
A S/E 250 250 -12.5 30.0 3.5 70,000 3.0 7,500 3.4 7


12A6 Data sheet links
Peter Millett 12A6: Acrobat PDF 272K
National Valve Museum 12A6: html, html2
oldradio.qrz.ru 12A6: MK buizen handboek
Frank Philipse 12A6: 049/1/12A6.pdf
Frank Philipse (Pocnet mirror - Patrik Schindler) 12A6: 12A6.pdf (246204 bytes), 12A6.pdf (57740 bytes)  12A6GT: 12A6GT.pdf (56754 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 12A6: 12A6.pdf (246204 bytes), 12A6.pdf (57740 bytes)  12A6GT: 12A6GT.pdf (56754 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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