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UBF11 Pinout
No information available

 
UBF11 Substitutes

No information available
UBF11 Ratings

No information available
UBF11 Application Data

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UBF11 Data sheet links
Duncan''s Amp Pages UBF11: Acrobat PDF
National Valve Museum UBF11: html
oldradio.qrz.ru UBF11: MK buizen handboek
Frank Philipse (Wildcat mirror - Jörg Jan Münter) UBF11: UBF11.pdf (177689 bytes), UBF11.pdf (463399 bytes) (de), UBF11.pdf (88047 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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