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6DA5 Pinout
basing pinout

 

6DA5 Substitutes
Close or identical CV5055, EM81
Different filament voltage 19DA5, UM81

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.

 

6DA5 Ratings
Vh Ih VaMax PaMax Notes
6.3 0.3 300 0.2 165V < target < 300V

 

6DA5 Application Data
Class Va Vg1
Tuning indicator 250 / 1meg -4.0 to -1.0

 

6DA5 Data sheet links
National Valve Museum CV5055: html  EM81: html2, html3
oldradio.qrz.ru EM81: MK buizen handboek
Frank Philipse (Pocnet mirror - Patrik Schindler) 6DA5: 6DA5.pdf (84353 bytes)  EM81: EM81.pdf (58151 bytes) (fr), EM81.pdf (627138 bytes) (cs), EM81.pdf (64183 bytes)  UM81: UM81.pdf (101700 bytes)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6DA5: 6DA5.pdf (84353 bytes)  EM81: EM81.pdf (58151 bytes) (fr), EM81.pdf (627138 bytes) (cs), EM81.pdf (64183 bytes)  UM81: UM81.pdf (101700 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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