The Delta Antenna is an omni-directional broadband HF antenna covering 3 to 30 MHz at 200 W PEP, built for base-to-base and base-to-mobile communications across short to medium distances.
Base stations need dependable coverage without constant retuning. The Delta Antenna operates continuously across 3 to 30 MHz, helping operators maintain contact across changing frequencies and conditions. Its omni-directional pattern provides coverage in every bearing, while a clean 50 ohm match supports efficient operation with standard HF radio equipment.
A straightforward installation keeps HF sites easier to build and maintain. The antenna connects to the transceiver through a single coaxial cable and requires no ground plane or separate tuner. Supplied complete with or without a support mast, it fits into new or existing HF stations with minimal added hardware.
Outdoor base antennas must stand up to weather, wind, and long-term exposure. Marine-grade stainless steel radiator elements provide corrosion resistance, while the structure is rated for wind speeds up to 180 km/h in clear air, subject to mast, footing, and anchoring. Designed for open terrain, it gives teams a stable HF antenna for remote and fixed base station roles.
Continuous 3 to 30 MHz coverage across the HF band, with no tuner required.
200 W PEP, 100 W average, for sustained base station operation.
Essentially omni-directional pattern for coverage in every bearing.
Less than 2:1 into a 50 ohm nominal impedance for a clean transceiver match.
Marine grade stainless steel radiator elements for corrosion resistance.
Up to 180 km/h (112 mph) in clear air, subject to mast, footing, and anchoring.
Supplied complete with or without a support mast; no ground plane required.
| Antenna type | Omni-directional broadband HF base antenna |
|---|---|
| Application | Base-to-base or base-to-mobile, short to medium distance |
| Ground plane | Not required |
| Coaxial cable | Purchased separately |
| Support mast | Supplied with or without mast |
| Frequency | 3 to 30 MHz |
|---|---|
| Impedance | 50 ohm (nominal) |
| VSWR | Less than 2:1 |
| Power rating | 200 W PEP (100 W Avg) |
| Radiation pattern | Essentially omni-directional |
| Radiator elements | Marine grade stainless steel |
|---|---|
| Packed weight | 30 kg |
| Carton dimensions | Antenna (1 carton): 910 x 285 x 205 mm |
| Mast height | 15 m |
| Antenna width | 46 m |
| Guy radius | 10 m |
| Overall height | 16 m (includes gibbet) |
| Footprint | 50 x 18 m |
| Wind rating | Up to 180 km/h (112 mph) in clear air, subject to mast, footing, and anchoring |
Delta Antenna keeps the HF link open when distance and terrain rule out other options. Across base-to-base and base-to-mobile roles, the omni-directional broadband HF antenna holds continuous 3 to 30 MHz coverage at 200 W PEP, with marine grade stainless steel elements rated for winds up to 180 km/h. Plus, a clean 50 ohm match and sub-2:1 VSWR let it slot into an existing HF station without a separate tuner. The Delta Antenna is engineering you can stand in the open and trust.