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3Q5GT Vacuum Tube New and Used

- Description
- Specifications
The 3Q5GT is an 8-pin octal beam power amplifier tube designed for audio output stages in battery-operated portable radio receivers and farm radios. Featuring a center-tapped direct-heated filament, it operates flexibly on a 1.4V filament line (parallel connection) or a 2.8V line (series connection). It delivers clean audio output power with low battery drain. Available in new old stock (NOS) and tested used conditions.
Type: Beam Power Amplifier (Audio Output)
Base: 8-Pin Octal (EIA 8AL layout)
Filament Voltage: 1.4V (Parallel) / 2.8V (Series)
Filament Current: 0.1A (Parallel) / 0.05A (Series)
Max Plate Voltage: 110V
Max Screen Grid Voltage: 110V
Max Plate Dissipation: 1.7W
Power Output: 270 mW
Mutual Conductance: 2,200 microsiemens (2.2 mA/V)
Equivalents: 3Q5GT, 3Q5, DL33, VT-221