Tube-number record
7241
0 archive entries
7241 is a tube type in the TubeDatabase archive (class: High Power Triode). Recorded specifications: brand Tung-Sol, year 1959, construction Triode, base Ceramic, socket 7-pin (non-miniature), maximum plate voltage 400 V, and maximum plate dissipation 100 W. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassHigh Power Triode
Base7-pin (non-miniature)
Filament6.3 V @ 7.5 mA
Construction
Primary TypeTriode
EnvelopeTT 18 Glass
Base MaterialCeramic
Sections3
Filament / Heater
Heater Notes30 second cathode warmup time
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Series Regulator | 190 V | 40000 | 67 | 2.7 | 550 mA |
Application Notes
Used as a passing tube or series regulator in controlled power supplies. Can replace four 6080WA or 6AS7G tubes.
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