Tube-number record
1D4
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BrandRadiotron
ClassPower Amplifier Pentode
Base5-pin
Construction
Primary TypePentode
EnvelopeST-14
SectionsSingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Audio Performance
Key Features
- Coated filament
- Low voltage battery operation
Application Notes
Horizontal operation permitted if plane of filament is vertical. Maximum Ratings, Typical Operating Conditions, and Curves are the same as for Type 1L5-G.
Datasheets
Datasheet: 1D4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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