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omnidirectional antenna

VHF/UHF Broadband 30-600MHz Omnidirectional Antenna

ZD-VOA-30/600M-NF
The VHF/UHF broadband 30-600MHz omnidirectional antenna designed for modern military platforms, including armored, metal, and composite vehicles. It offers excellent omnidirectionality and a smooth VSWR across the 30-600 MHz frequency range. The VHF/UHF antenna requires no frequency adjustments, as all tuning elements are integrated within the whip. It comes with various mounting bases, including NATO 4/6-hole and mast mount styles, to cater to different client needs.
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The VHF/UHFbroadband 30-600MHzomnidirectionalantenna is engineered to provide robust and reliable communication support for all modern in-service military platforms. This includes armored vehicles, metal chassis, composite materials, as well as both wheeled and tracked vehicles. One of the standout features of thisVHF/UHFantenna is its excellent omnidirectionality, ensuring consistent and strong signal reception across the entire frequency range of 30-600 MHz.

The novel design of theomnidirectionalbroadbandantenna eliminates the need for frequency adjustments, as all the tuning elements are cleverly integrated within the whip itself. This design ensures a smooth VSWR and constant gain over the entire specified band, making it highly efficient and reliable in various operational environments. Theomnidirectionalantenna's high input power capability further enhances its performance, making it suitable for demanding military communications.

To accommodate different mounting requirements, the omnidirectionalbroadbandantenna is available with a variety of base configurations. These include NATO 4/6-hole styles, NATO styles, and mast mount brackets, both rigid and non-spring types. This versatility ensures that theVHF/UHF/L-Bandantenna can be easily integrated into various vehicle types, meeting the diverse needs of different clients. Additionally, the VHF/UHFantenna comes with a protective carrying bag designed to safeguard both the upper and lower whip sections, ensuring theantenna omnidirectional remains in optimal condition during transport and storage.

The ZD-VOA-30/600M-NF high-gain directional antennas is part of our industry-leading broadbandomnidirectional antenna series, which covers both VHF and UHF bands. Its robust design and comprehensive mounting options make it an ideal choice for military communications, providing reliable and high-performance signal transmission in a wide range of operational scenarios. Thehigh-gain directional antennas can be used for drone jammer, phone jammer, wifi jammer, GPS jammer.

Electrical Specification:

Model

ZD-VOA-30-600M-NF

Frequency range

30 -600 MHz

VSWR

Nominal impedance

50 ohm

Power rating

100W

VSWR

≤1.8

Gain

See diagram overleaf

Radiation pattern

Azimuth: Omnidirectional

Polarization

Vertical

Connector

N female, others on request

EMP

DC grounded on 50 ohm side (extra EMPprotection available as option)

Mechanical specifications:

Design

Centre fed dipole for UHF. End-fed whip for VHF. Radiating element completely enclosed in epoxy/fibreglass laminate. Metal parts are plated brassand stainless steel.

Length

Total: 2.65m (104 in)

Lower whip: 1.14m (45in)

Upper whip: 1.45m (57in)

Base: 0.24m (9.5in)

Wind rating

55 m/s = 125 mph

Finish

Polyurethane lacquer

Colour

Customer Specified

Installation

See base option table

Temperature range

-55 °C, +71°C; -67 °F, +160 °F

GPS Electrical Specification

L1 GPS

L2GPS

Frequency band

1575 MHz

1227 MHz

Supply Voltage

2.7-5.5V

2.7-5.5V

Pre-amplifier

25 dB @ 5V

25 dB @ 5V

Noise Figure

2.5dB

2.5dB

Supply Current

Polarization

RHCP

RHCP

Connector

SMA female

SMA female

Antenna Options

Product

Description

Whip Bag

Protective carrying bag for upper and lower whip sections