Tube-number record
3A/141A
0 archive entries
3A/141A is a tube type in the TubeDatabase archive (class: Repeater Triode). Recorded specifications: brand Standard Telephones and Cables, construction Triode, base Plastic/Bakelite, socket 4-pin, and maximum plate voltage 190 V. The archive does not yet hold a photographed example of this type.
BrandStandard Telephones and Cables
ClassRepeater Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialPlastic/Bakelite
Sections1
Filament / Heater
Materialoxide-coated
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Operation | 130 V | 1000 | 6000 | 6 | — |
Application Notes
QGA/I41AY is the 3A/I41A tested to special limits for replacement purposes only.
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