Description
- About this item
- Marine antenna, Mono-band Low-gain, Omnidirectional Designed to work without Ground Plane Protection from static discharges DC-Ground Perfect protection against the worst weather conditions Provided with stainless steel bracket for an easy installation on mast top Stainless steel hardware High quality whip made of brass and copper protected by fiberglass tube Type: 3/4 λ J-pole Frequency range @ SWR ≤2: SB 3 U: 155.8 - 160.1 MHz SB 3 S/...: 155.5 - 160.5 MHz Impedance: 50Ω Radiation (H-plane): 360° omnidirectional Radiation (E-plane): beamwidth @ -3 dB = 39° Radiation angle deg.: 21° Polarization: linear vertical Gain: 2 dBd - 4.15 dBi Max. Power (CW) @ 30°C: 100 Watts Grounding protection: All metal parts are DC-grounded, the inner conductor shows a DC short Cable length / Type: SB 3 U: not supplied Connector: SB 3 U: UHF-female Materials: Fiberglass, Nylon, Chromed brass Height (approx.): 1465 mm Weight (approx.): SB 3 U: 300 gr Made in Italy
3/4 λ marine antenna working on 156-163 MHz without Ground Plane. It is particularly protected against the worst sea climates. The conic glass fibre tube makes it strong so to get a full assurance. The radial whip is earthed in order to avoid stray R.F. currents and their discharges. It is supplied with a stainless steel bracket for an easy fitting on the top of the mast. In the mentioned range of frequencies adjustments are not required.
