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UL41 Pinout
basing pinout
Note: pins 3 and 4 are internal connections

 

UL41 Substitutes
Close or identical CV1977

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.

 

UL41 Ratings
Vh Ih
45 0.1

 

UL41 Application Data
Class Va Vg2 Vg1 Ia Ig2 Ra S Rk Zout Pout THD
A S/E 200 200 -14.2 45 8.5 24,000 8.2 250 4,300 4.2 10

 

UL41 Data sheet links
National Valve Museum UL41: html
oldradio.qrz.ru UL41: MAZDA Valves & Picture Tubes Data, MK buizen handboek
Frank Philipse (Pocnet mirror - Patrik Schindler) UL41: UF41.pdf (53222 bytes), UL41.pdf (115697 bytes) (fr), UL41.pdf (415766 bytes), UL41.pdf (590083 bytes), UL41.pdf (99585 bytes) (fr)
Frank Philipse (Wildcat mirror - Jörg Jan Münter) UL41: UF41.pdf (53222 bytes), UL41.pdf (115697 bytes) (fr), UL41.pdf (415766 bytes), UL41.pdf (590083 bytes), UL41.pdf (99585 bytes) (fr)

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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