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A1834 Pinout
basing pinout

 

A1834 Substitutes
Close or identical 6AS7G, A4475, CV2523
Different rating or performance 6AS7GA, 6AS7GYB, 6AS7W

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.

 

A1834 Ratings
Vh Ih VaMax PaMax
6.3 2.5 250 13.0

 

A1834 Application Data
Class Va Ia Ra S Rk
DC amp 135 125 280 7.0 250

 

A1834 Data sheet links
Duncan''s Amp Pages Vade Mecum s.308: Acrobat PDF
Peter Millett 6AS7G: Acrobat PDF 151K
National Valve Museum 6AS7G: html, html2
Frank Philipse 6AS7GA: Acrobat PDF
Frank Philipse (Pocnet mirror - Patrik Schindler) 6AS7G: 6AR11.pdf (469509 bytes), 6AS7G.pdf (147923 bytes), 6AS7G.pdf (272654 bytes)  A1834: A1834.pdf (148040 bytes)  6AS7GA: 6AS7GA.pdf (212230 bytes), 6AS7GA.pdf (97213 bytes)  6AS7GYB: 6AS7GYB.pdf (78887 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6AS7G: 6AR11.pdf (469509 bytes), 6AS7G.pdf (147923 bytes), 6AS7G.pdf (272654 bytes)  A1834: A1834.pdf (148040 bytes)  6AS7GA: 6AS7GA.pdf (212230 bytes), 6AS7GA.pdf (97213 bytes)  6AS7GYB: 6AS7GYB.pdf (78887 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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