Tube-number record
5A/102A
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BrandStandard Telephones and Cables
ClassOutput Pentode
Base6-pin
Filament7.5 V @ 850 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage180 V
Grid 2 Voltage150 V
Cathode Current50 mA
Audio Performance
Typical THD6.3%
Power Output1 W
Key Features
- Indirectly-heated Oxide-coated cathode
- Output Pentode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 180 V | 2500 | — | — | — |
Application Notes
5A/102A is for replacement purposes only.
Datasheets
Datasheet: 5A102A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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