professional high wind survival NDB system for helidecks on offshore platforms and buildings
Overall length: variable, frequency/site dependent; Extends around perimeter of helicopter landing pad at or below deck level with two operational positions (horizontal or down vertical) and installation/maintenance position (up vertical) ; Frequency range 200-500 KHz (Aircraft Band) with ATU (other frequencies available); Wind survival 230km/h (144mph); Power rating (CW) 150w plus100% amplitude modulation; Tubular standoff insulators may be bolted or welded to helideck safety net supports. more

for profession high wind survival land and offshore platforms
Overall length: 10m (32.8ft); Free standing; Frequency range 300-2000 KHz with ATU (other frequencies available to 2 MHz); Wind survival 216km/h (134mph); Power rating (CW) 100w plus100% amplitude modulation; Base mounted with side feed. more

for GMDSS large ocean-going vessels over 50m (170ft)
Overall length 10m (32.8ft); Frequency range 1.6-30 MHz with ATU; Wind survival 200km/h (125mph); Power rating (PEP) 1kW; Base mounted with base feed (type 100B) or side feed (type 100BS); or Side mounted (type 100W). more

for GMDSS ocean-going vessels where a 10m (32.8ft) antenna is not suitable
Overall length 8m (26.2ft); Frequency range 1.6-30 MHz with ATU; Wind survival 200km/h (125mph); Power rating (PEP) 1kW; Base mounted with base feed (type 80B) or side feed (type 80BS); or Side mounted (type 80W). more

High performance for trawlers, smaller trading and pleasure craft over 18m (60ft) not subject to cyclonic conditions
Overall length: 8.8m (29ft); Frequency range 2-30 MHz with ATU, available unloaded or loaded to 1-3 frequencies; Wind survival 130 km/h (81.25 mph); Power capability (PEP) unloaded/loaded-1kW, trapped-500w; Side mounted. more

high wind survival for vessels over 18m (60ft)
Overall length: 7m (23ft); Frequency range 1.6-30 MHz with ATU, available unloaded or loaded to 4.6 MHz; Wind survival 250km/h (156mph); Power capability (PEP) unloaded-1.2kW, loaded-800w, high power model available (type 23B/3C) more ; Base mounted(type 23B/3) more , or Side mounted (type 23H/S). more

Versatile local area and distance communications for vessels over 18m (60ft)
Features laydown facility for horizontal operation to overcome skipzone problems; Overall length: 7m (23ft); Frequency range 1.6-30 MHz with ATU, available unloaded or loaded to 4.6 MHz; Wind survival 250km/h (156mph); Power capability (PEP) unloaded-800w, loaded-500w, high power model available; Base mounted with heavy duty aluminium laydown mount for horizontal and vertical operation; Optional joint sealing kit available. more

Compact efficient HF broadband shipboard antenna for medium range communicaitons for vessels over 12 metres (40ft) - NO ATU
Overall length: 20m/65.6ft); Frequency range 33-30 MHz entire band; Power capability (PEP) 250w, 1kW also available; Masts: Inverted V 1 x 6m (20ft) minimum at centre, Horizontal 2 x 4m (13ft) minimum at centre; VSWR: <2.5:1; Gain: better than 5dB maximum; Antenna wind survival 210km/h (130mph), system survival dependent on mast capability. more

High performance for planing hull vessels, pleasure craft and vessels over 10.5m (34.5ft) and high speed vessels over 18m (60ft)
Overall length: 6.7m/22ft; Frequency range 2-30 MHz with ATU, available unloaded or loaded to 1-2 frequencies; Power capability (PEP) unloaded/loaded-1kW, trapped 500w; Side mounted. more

High performance for larger yachts, pleasure craft and smaller trading craft over 8.8m (29ft)
Overall length: 5.5m (18ft); Frequency range 2-30 MHz with ATU, available unloaded or loaded to 1 frequency; Power capability (PEP) unloaded-800w, loaded-600w; Base mount (type 18B) more, Side mount (type 18W) more , or Swingdown mounted (type 18S/D). more

High performance for smaller and high speed vessels over 5.5m (18ft)and emergency removable antenna
Overall length: 4.6m (15ft); Frequency range 2-30 MHz with ATU, available unloaded or loaded to 1 frequency; Power capability (PEP) unloaded-500w, loaded-300w; Side mount (type 15W) more , or Swingdown mounted (type 15S/D). more ; emergency removable base mounted antenna for yachts/wire to masthead systems (type 15S/R) with backstay connection kit. more

Compact performance for yachts, trailed and high speed craft under 5.5m (18ft) and emergency removable antenna
Overall length: 3.65m (12ft); Frequency range 2-30 MHz with ATU, available unloaded or tuned to 1 frequency; Power capability (PEP) unloaded-400w, loaded-250w; Side mount (type 12W) more , or Swingdown (type 12S/D) mounted more ; and yacht emergency/trailed craft removable base mounted antenna (type 12S/R) with backstay connection kit. more

27MHz whip for professional and pleasure craft
Overall Length: 2.7m (8.9ft); Frequency range 27.5-28 MHz; Power rating CW-25w, PEP-50w; Bandwidth 0.6 MHz at 2:1 SWR points; Ground independent; Base mount (type 27B) or Swingdown (type 27S/D) mounted. more

VHF collapsible, portable dipole for temporary professional base stations, especially for emergency backup antenna
Length: 1.2 to 2.1m (4 to 7ft), 4 to 7 x 300mm (12in) sections, dependent on frequency; Collapsible to 300mm (12in) section with fast shock cord deployment; Frequency range 70-180 MHz; Power rating (CW) 80w; VSWR better than 1.2:1 at centre frequency; Gain 2.2 dBi; Bandwidth 7.0 MHz at 1.5 SWR points. more

VHF high band dipole for professional and pleasure craft
Overall length: approx. 1.67m (5.5ft); Frequency range 146-180 MHz, pretuned to frequency, normally Marine Channel 16 156.8 MHz; Power rating (CW) 80w; VSWR better than 1.2:1 at centre frequency; Gain 2.2 dBi; Bandwidth 7.0 MHz at 1.5 SWR points; Base, Side or Swingdown mounted; models available as lookalikes to our HF antenna systems. more

VHF low band dipole for professional and pleasure craft
Overall length: approx. 2.54m (8.3ft); Frequency range 40-145 MHz, pretuned to frequency; Power rating (CW) 80w; VSWR better than 1.2:1 at centre frequency; Gain 2.2 dBi; Bandwidth 7.0 MHz at 1.5 SWR points; Base, side or swingdown mounted; models available as lookalikes to our HF antenna systems. more

High gain longer range VHF high band colinear for professional and pleasure craft
Overall length: approx. 2.6m (8.5ft); Frequency range 118-170 MHz, pretuned to frequency, normally Marine Channel 16 156.8 MHz; Power rating (CW) 75w; VSWR better than 1.2:1 at centre frequency; Gain 5 dBi; Bandwidth 10 MHz at 1.8:1 VSWR; Side mounted. more

Rugged wide band VHF ground plane antenna for professional craft
Designed to military specifications; Overall length: 1.2m (3.9ft); Frequency range 150-168 MHz, pretuned to frequency, normally Marine Channel 16 156.8 MHz; Wind survival to 230km/h (143mph); Power rating (PEP) 300w; VSWR 1.2:1 at centre frequency; Bandwidth 13 MHz at 1.7:1 VSWR; Side mounted with mounting tube; Optional radome; Also available for Air Band frequencies 118-136 MHz. more

VHF collapsible, portable broadband dipole for temporary professional ground to air remote and base station applications
Aircraft Band 118-137 MHz with integral passive matching network; Length: extends from 460mm to 1.25m (18.1 in to 4.1 ft)in seconds with fast shock cord deployment; Frequency range 118-137 MHz; Power rating (CW) 25W CW; VSWR <2:1 VSWR rising slightly at band edges; Gain 2.2 dBi; Pattern omnidirectional with high angle beam tilt for surface to air. more

Rugged broadband VHF ground independent dipole antenna for professional ground to air marine mobile and land base stations communications
Overall length: 1.5m (4.9ft) approx; Frequency range: Aircraft Band 118-136 MHz; Wind survival to 160km/h (100 mph)no ice and 80 km/h (50 mph) 25mm (1 inch) radial ice build up; Power rating (CW) 50w; VSWR typically 1.5:1, <2:1 at band edges; Bandwidth 19 MHz ; Base or side mounted (galvanised clamps or sidemount insulators), swingdown mounting available; more

High gain, heavy duty, longer range UHF high band colinear for professional and pleasure craft and base stations
Overall length: approx. 1.5m (4.9ft); Frequency range 390-520 MHz, pretuned to specified frequency; Power rating (CW) 100w; VSWR <1.5:1 for 10 MHz Bandwidth; Gain 5+ dBi; Base, Side or Swingdown mounted; Connection: N type. more

A series of ground dependent monopole antennas for Personal Locator Beacon and EPIRB marine and airborne emergency communications
Compliant with military and COSPAS-SARSAT requirements. Designed to be lightweight yet resistant to vibration, shock and accidental damage and to maximise battery life; Telescopic, folding or flexible EPIRB types with version for fitting into aircraft seat available; Overall length: 300mm (11.8 in) approx.; Frequency range: International distress frequencies 121.5, 123.1 and 406.025 MHz, including 243.0, 282.8 MHz when required; VSWR: Meets or exceeds COSPAS-SARSAT specifications. more

High gain longer range analogue, CDMA or digital cellular phone antenna for professional and pleasure craft
Overall length: 1.62m (5.3ft); Frequency range 820-890MHz (type CEL800) 890-960 MHz (type CEL900); Power rating (PEP) 50w; VSWR better than 1.7:1 entire band; Gain +5 dBi; Base, Side or Swingdown mounted. more

UHF marine satellite 1/2 wave dipole for ARGOS or similar systems
Designed for long life on oceanographic buoys, etc.; Overall length: 465mm (18.3 in) including base spiggot; Frequency range: pretuned to required frequency in Argos band 401.64-401.654 MHz; VSWR better than 1.2:1 at centre frequency; Gain 2.2 dBi; Mounting: 16mm (0.6 in) threaded base spiggot with nut to suit; Connection: BNC or others to suit. more

Professional 27MHz heavy duty helical whip (rubber duckie) for hand held portables
Approx length: 50.8m (20in); Frequency range 26-28 MHz, pretuned to frequency or untuned for adjustment on site; Bandwidth +/-5 MHz; UHF/BNC/TNC connector or with fitting to replace telescopic type antenna. more

Professional VHF HB or LB heavy duty helical whip (rubber duckie) for hand held portables
Approx length: HB-17.8cm (7in), LB-30.5cm (12in); Frequency range 50-180 MHz, pretuned to frequency or untuned for adjustment on site; Bandwidth +/-500 KHz; BNC/UHF/TNC connector and most other special connectors to suit your radio. more

Professional UHF heavy duty helical whip (rubber duckie) for hand held portables
Approx length: 13cm (5.125in); Frequency range 400-500 MHz, pretuned to frequency or untuned for adjustment on site; Bandwidth +/-500 KHz; BNC/UHF/TNC connector plus special connectors to suit your radio. more

Matched pair of HF and VHF antennas in white for planing hull vessels, pleasure craft, and vesselsover 10.5m (34.5ft)
Overall Length: 6.7m (22ft); Frequency range HF 2-30 MHz with ATU and VHF 156.8 MHz Marine Band; Side mounted. HF type 22W; Modified VHF type MD more

Matched pair of HF and VHF antennas in white for flybridge cruisers, pleasure craft, and smaller trading craft over 8.8m (29ft)
Overall Length: 5.5m (18ft); Frequency range HF 2-30 MHz with ATU and VHF 156.8 MHz Marine Band; Swingdown mounted with additional gate mount support. HF type 18S/D; Modified VHF type MD more

Multi-media receiving system for Multi-users
Truly flexible system with uniform picture quality - no matter how large the network. Amplified TV/FM, with or without Cable TV; audio/video signal distribution from VCRs, cameras, satellite receivers and AM/FM tuners; Distribution network designed to your layout; all accessories. Download a brochure : 535KB

Active broadband LF/MF/HF single or multiple outlet for professional and pleasure craft and oil rigs
Overall Length: 2m (6.6ft); Frequency range 0.07-30 MHz; Gain 10 dB; Impedance 75 or 50 ohm; Power supply: Single outlet (12v) or Multicoupler (12-28v) with 5 outlets cascading in multiples of four (eg 5, 9, 13...); Base mounted with side feed. more

Wide band MF/HF transformer for matching whips or wires to coaxial cable and receiver
Dimensions: 112x62x31mm (4.4x2.5x1.2in); Frequency range 0.28-30 MHz; Impedance 50 ohms; UHF SO239 connector in base; Straps onto antenna base or nearby structures. more

Broadband or single frequency MF reception for professional and pleasure craft and oil rigs in weak signal locations including crew quarters
Overall Length: 4.7m (15ft); Frequency range 530-1650 KHz, easily tuned on site; Impedance 75 ohm; Matching transformer screws into base; Side mounted. more

Active compact 1/2 wave quadrifilar helix receiving antenna providing greater capture area for circular polarised transmissions from satellites, including military and weather satellites
Dimensions vary with frequency: at 137 and 243 MHz height830mm (2.7ft), diameter 150mm (6in); Frequency range tuned to specific frequency in VHF/UHF bands; Gain 0 dBi C (without preamplifier), amplifier gain 20dB (nominal); Impedance 50 ohm; Power supply: 12v DC 100mA (approx.); VSWR: better than 1.5:1; Pattern: elevation - hemispherical, azimuth - omnidirectional; Mounted via aluminium mounting pole, suitable for clamping or strapping to mast or superstructure. more

Active compact non-directional VHF/UHF TV and AM/FM Radio reception for professional and pleasure craft
Truly omnidirectional with separate VHF and multiple UHF arrays; Height: 185mm (7.3in) Diameter: 380mm (15in) radome with 405 x 25.4 mm dia(16 x 1in dia) mounting tube; Frequency range 40-850 MHz (all international TV channels) with band stop filter to reduce interference from VHF marine transmitters; Amplifier gain 26 dB, UHF 34dB; Impedance 75 ohm; Power supply: 12-24v; Control unit has AM/FM combiner and is reverse polarity protected; Mounted via optional base mounting flange or side clamps to mounting tube. more

Active compact non-directional VHF/UHF TV reception for professional and pleasure craft
Truly omnidirectional with separate VHF and multiple UHF arrays;Height: 185mm (7.3in) Diameter: 380mm (15in) radome with 405 x 25.4mm dia (16 x 1in dia) mounting tube; Frequency range 40-850 MHz (all international TV channels) with band stop filter to reduce interference from VHF marine transmitters; Amplifier gain 26 dB, UHF 34dB; Impedance 75 ohm; Power supply: 12v; Control unit reverse polarity protected; Mounted via optional base mounting flange or side clamps to mounting tube. more

Amplifier for TV reception for professional and pleasure craft
Dimensions: 30mm dia x 75mm (1.18x3in); Frequency range 40-854 MHz; Gain 18 dB (nominal); Power supply: 12v; Straps on to antenna mounting pole; Converts TV Halo to active system.