Heavy-Duty 10-80 Meter HF Vertical Base Antenna
The Alpha Antenna ProMaster HD is a heavy-duty base antenna covering 10-80 meter HF frequencies, standing 17’9″ tall. Designed for permanent outdoor base deployments when you need an incredibly robust solution, it features a self-supporting telescopic vertical element with pre-tuning for rapid deployment.
The system includes an integrated Alpha Auto Match, grounded counterpoise wire, and NVIS wire element — notably operating without radials as a traditional vertical would require. The balanced design delivers multiband coverage with SWR ratings ranging from 1.2:1 to 1.9:1 across all supported bands.
Key Specifications
- Frequency range: 10–80M HF
- Power rating: 250W PEP SSB / 125W CW
- Height: 17 feet 9 inches
- SWR: 1.2:1 to 1.9:1
- No radials required
- Includes integrated Alpha Auto Match tuner
- Free worldwide shipping
- Made in the USA
Rated 4.92 out of 5 stars from 36 verified customer reviews. Perfect for permanent base deployments requiring robust, reliable multiband HF performance.
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