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GRA-AT330T Screwdriver Antenna with Memory Control Box
- 1. Screwdriver-style HF antenna with motorized coil tuning.
- 2. Save up to 10 memory presets with included control box.
- 3. Covers 3.5–50MHz with smooth tuning and high stability.
- 4. 5m IP68 waterproof cable for reliable outdoor use.
- 5. Choose from UHF or 3/8-24 base connector options.
The GRA-AT330T(C) is a premium mobile screwdriver HF antenna engineered for amateur radio enthusiasts who demand reliable, flexible, and powerful performance on the road.
Covering 3.5 to 50 MHz, this antenna features an adjustable coil controlled directly from the vehicle’s cabin, allowing effortless tuning across bands.
Memory presets enable instant recall of up to 10 positions.
With 200W SSB handling, IP68 waterproof connectors, and a sturdy construction, the GRA-AT330T(C) is your trusted companion for serious HF operation.
Covering 3.5 to 50 MHz, this antenna features an adjustable coil controlled directly from the vehicle’s cabin, allowing effortless tuning across bands.
Memory presets enable instant recall of up to 10 positions.
With 200W SSB handling, IP68 waterproof connectors, and a sturdy construction, the GRA-AT330T(C) is your trusted companion for serious HF operation.
Frequency Range: 3.5 ~ 50 MHz
VSWR: < 2.0
Max Power: 200W (SSB)
Impedance: 50 Ω
Power Supply: DC 12V / 100mA
Weight: 1.78 kg (3.93 lb)
Antenna Length:
Coil body: 48.5 cm (19.1 in)
Telescopic whip (7~50MHz): 18.5 cm / 127.5 cm (7.28 / 50.2 in)
Telescopic whip (3.5~30MHz): 24.5 cm / 217 cm (9.65 / 85.43 in)
Power Cable: 1 m (3.28 ft)
Antenna connection: 5 m (16.4 ft)
Connector Type: UHF or 3/8-24 (depending on variant)
Controller Memory: 10 slots
Waterproof Rating: IP68
VSWR: < 2.0
Max Power: 200W (SSB)
Impedance: 50 Ω
Power Supply: DC 12V / 100mA
Weight: 1.78 kg (3.93 lb)
Antenna Length:
Coil body: 48.5 cm (19.1 in)
Telescopic whip (7~50MHz): 18.5 cm / 127.5 cm (7.28 / 50.2 in)
Telescopic whip (3.5~30MHz): 24.5 cm / 217 cm (9.65 / 85.43 in)
Power Cable: 1 m (3.28 ft)
Antenna connection: 5 m (16.4 ft)
Connector Type: UHF or 3/8-24 (depending on variant)
Controller Memory: 10 slots
Waterproof Rating: IP68
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