32L7GT
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BrandArcturus
ClassRectifier - Beam Power Amplifier
BaseOctal
Filament32.5V @ 300mA
Construction
Primary TypeBeam Power Amplifier & Rectifier
Rectifier TypeHigh-Vacuum Half-Wave
EnvelopeGT
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage125 V
Cathode Current60 mA
Audio Performance
Typical THD9%
Power Output1 W
Key Features
- Midget construction
- Dual section (Rectifier and Power Amplifier)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Beam Power Amplifier Section (Condition 1) | 90V | 6000 | 15000 | 90 | 38mA |
| Beam Power Amplifier Section (Condition 2) | 90V | 4800 | 17000 | 81 | 27mA |
Application Notes
Type 32L7GT has been designed primarily for use in small AC-DC receivers wherein very limited space is available. It may be used in conventional half-wave high-vacuum rectifier and beam power amplifier circuits. The grid circuit resistance should not exceed 0.5 megohm.
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