Heavy Duty 1/2w Aerials
Price range: $145.38 through $149.09 inc GST
The Hi-Tec Aerials HD1/2 heavy duty half-wave aerial is a rugged VHF vehicle antenna that needs no ground plane, so it can be mounted almost anywhere on a vehicle, on non-metallic surfaces or on a building. Made in New Zealand.
- VHF bands from 118 to 170 MHz, 3 MHz bandwidth
- End-fed half-wave design, no ground plane needed
- Matching circuit sealed in a rugged black nylon base
- Mounts on a 12 mm stud or a stainless steel bracket
- Supplied with a 5 m RG58 tail (unterminated) and whip, no bracket
- Customisable: cable length, connector, bracket, or base only
A rugged half-wave aerial that mounts almost anywhere
Hi-Tec Aerials' heavy duty half-wave aerial is available in a range of VHF frequencies, and can also be built for customer-designated frequencies. The end-fed voltage feed design removes the need for a ground plane, so the aerial can be mounted in any position on a vehicle, giving better performance than aerials that are poorly located.
The impedance matching circuit sits inside the rugged nylon base, making a very strong, reliable and efficient unit. The base mounts on its 12 mm stud or on our range of stainless steel vehicle aerial brackets. It also suits non-metallic surfaces and base station use, mounting easily to buildings with a fascia mount and bracket.
Each base is black and is marked on top with its band or frequency. On the low and FM bands a whip extender is fitted.
Ordering
Choose the frequency band. As standard each aerial comes with a 5 m RG58 coax tail, unterminated, and the matching whip, with no bracket. The tail is easily replaced if damaged in service. You can choose a different cable length, add an FME connector (see connectors), add a bracket, or order the base only with no whip. Contact us for a custom configuration or another frequency.
The low band (75–80 MHz) and FM band (88–96 and 96–108 MHz) versions are made to order. Contact us for pricing.
Models
| Model | Band | Frequency | Standard whip |
| HD1/2SA | Low band | 75–80 MHz | W12 + extender |
| HD1/2FML | FM | 88–96 MHz | W12 + extender |
| HD1/2FMH | FM | 96–108 MHz | W12 + extender |
| HD1/2AV | Aviation | 118–136 MHz | W12 |
| HD1/2ESB | VHF | 138–144 MHz | W12 |
| HD1/2E | VHF E band | 151–156 MHz | W09 |
| HD1/2EE | VHF EE band | 162–170 MHz | W09 |
Specifications
| Type | Heavy duty end-fed 1/2 wave vehicle aerial |
| Frequency range | 75–170 MHz (see models) |
| Bandwidth | 3 MHz at −14 dB |
| Ground plane | Not required |
| Base | Rugged black nylon moulding, matching circuit inside |
| Mounting | 12 mm stud, or stainless steel bracket |
| Standard cable | RG58, 5 m, unterminated |
| Standard bracket | None |
Additional information
| Brand | Hi-Tec |
|---|---|
| Band | VHF |
| Frequency Band | 118–136 MHz, 138–144 MHz, 151–156 MHz, 162–170 MHz |
| Customisable | Cable length, connector, bracket, base only (no whip) |
| Standard Build | RG58 5 m tail, unterminated, whip, no bracket |





