NVIS (near vertical incidence skywave) System providing local area marine or land communications via the HF skywave
Frequency range: 3-17 MHz NVIS band; Communications range: 0-1200 km (750 miles), adjustable; EMP overvoltage horn gap system; Optional automatic frequency tuner with fast recall for ALE systems and built-in filters; Power capability: up to 1kW DW depending on ATU capability; DC power requirement 12v (optional 24v) @ 900mA; Size: 1m high x 2m wide (3.3 x 6.6 ft). more

NVIS (near vertical incidence skywave) System providing local area mobile communications for vehicles and small fast vessels or RHIBS via the HF skywave
Frequency range: overall 2-30MHz, 3-17 MHz NVIS band; Communications range: 0-1200 km (750 miles), adjustable; EMP overvoltage horn gap system; Optional automatic frequency tuner with fast recall for ALE systems and built-in filters; Power capability: 150w CW, 300w PEP, depending on ATU capability; Optional base plte 2100 x 200 x 8mm (8.3 x 7.9 x 5/16 in); Size: Height 1m (39.3 in)to top of radiator at centre, spacing between base insulators 1.88m 74 in), breaks down into 3 short sections. more

High power high capability broadband whip for vessels over 50m (164ft), especially naval ships
Intended for use in high power ECM systems - meets 167-1 Type 1 (vibration) and 901-1 Grade A (shock) military standards; Overall length 12m (40ft); Frequency range 1-30 MHz; VSWR: 1-2MHz <2.5:1, 2-30 MHz <2.0:1; Wind survival 224km/h (140mph), ice loading 22kg/sqm (4.5 lbs/sq ft); Power rating (CW) 5kW; Base mounted with side feed; more

Passively simulates marine or land based 10.7m/35ft high power antenna for teaching, demonstration or test operation of transmitters and antenna tuning units without radiating RF
Size overall: 420x545x240mm (16.5x21.5x9.5in); Frequency range: 1.6-30 MHz, no band switching required; Power capability: 1kW CW maximum; AC power requirement 110-240v AC, single phase, 1.5A max, 50/60 Hz; Rack mounting (standard 19") or stand alone. more

High power high endurance whip for vessels over 40m (130ft), especially naval ships - 107B/1:NSN 5985/66/137/0889, 107BS/1 NSN:5985/66/137/0890
Overall length 10.67m (35ft); Frequency range 1.6-30 MHz with ATU; Wind survival 240km/h (150mph); Power rating (CW) 1kW, features unique Moonraker corona shield; Base mounted with base (type 107B/1) or side feed (type 107BS/1); more

High power, high endurance whip for vessels over 18m (60ft), especially navy ships - NSN 5985/66/129/1426
Overall length: 7m (23ft); Frequency range 1.6-30 MHz with ATU; Wind survival 250km/h (156mph); Power capability (CW) up to 1kW, features unique Moonraker corona shield; Base mounted. more

High performance for vessels over 18m (60ft) not subject to cyclonic conditions, patrol boats, etc. - NSN 5985/66/126/2671
Overall length: 8.8m/29ft; Frequency range 2-30 MHz with ATU, available unloaded or loaded to 1-3 frequencies; Power capability (PEP) unloaded/loaded-1kW, trapped-500w; Side mounted. 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

High performance for vessels over 10.5m (34.5ft) and high speed vessels over 18m (60ft) - NSN 5985/66/126/2672
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 vessels over 8.8m (29ft) -
18W: NSN 5985/66/130/6819, 18B: NSN 5985/66/135/1696
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 (type 18B) more , Side (type 18W) more ; or Swingdown mounted (type 18S/D) more .

High performance for smaller and high speed vessels over 5.5m (18ft)
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 (type 15W) more ; or Swingdown mounted (type 15S/D) more .

Compact performance for smaller, trailed and high speed craft under 5.5m (18ft) and emergency removable antenna - 12S/R: NSN 5985/66/130/6862
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; Swingdown (type 12S/D) mounted more ; and emergency removable base mounted antenna (type 12S/R) more .

Tactical portable mast and semi-delta wire antenna system for tactical short to medium range communications - NSN 5985/66/107/9535
Mast height erected: 9m (30ft) [6m (20ft) version supports HF tactical manpack type HF M2-30P below]; Guy radius: 5-6m (16.4-19.7ft); Variable height mast length (frequency) and variable sloping wire radiator with base insulator to permit use as a vertical radiator; Frequency range 6.6-30 MHz; Impedance 50 ohms unbalanced nominal; Supplied completewith halyard pulley, guy stakes, hammer and heavy duty canvas carry bag; colour: military drab olive green. more

Compact efficient broadband wire type tactical military manpack antenna for short to medium distance communications
Inverted V configuration: supported by mast (eg Moonraker type 6MPM, 6m version of type 9MPM above), tree or building, etc, [minimum 4m (13ft)] and 2 x metal earth stakes (supplied) spaced 27m (90ft) apart; Throwing line, weight and spool for fast deployment; 30m (98 ft) interconnect cable to maximise performance over poor ground; Frequency range 2-30 MHz; Impedance 50 ohms (nominal); Power capability 50w(CW) 100w (PEP) higher to order; Max gain better than 4dBi; Radiation pattern high angle omnidirectional (azimuth); Antenna wind survival 200km/h (125mph), system survival dependent on tower/mast capability; Water resistant instructions, hammer and camouflage pack; . more

Tubular Collapsible Whip antenna for improved manpack paramilitary tactical communications
Length: extended 3m (9.85ft)approx, 3.14m (10.3ft) with gooseneck, disassembled 320mm (12.6 in) approx.; Frequency range 2-30 MHz with ATU; Polarisation: vertical; Colour/Finish: drab olive green or black polyurethane paint. more
Optional 200mm (7.9 in) Gooseneck Coupling (coaxial or screw connection) available to suit transceiver; Portable manual ATU available type MATU .

Professional/military permanent omnidirectional high power wire base station for short/medium/long range communications
Dimensions: base area-85x85m (278.9x278.9ft) approx, main mast height-20m (65.6ft), system normally configured to suit site and communications parameters; Frequency range 2-30 MHz (other frequency ranges to order); Input impedance 50 ohms (nominal); Power capability (CW) 1kW; VSRW less than 2.0:1 over frequency range; Lightning protection included. more

Professional/military omnidirectional guyed base station for permanent/temporary long distance communications - NSN 0751/28/001/2258
Overall length: 9.5m (32ft); Guy radius: 3m (9.75ft) minimum; Frequency range 2-30 MHz with ATU; Power capability (PEP) unloaded/loaded 1kW, trapped 500w; Mounting: adjustable angle ground plate and spike, or adjustable angle building roof mount; Earth mat, ground plane and lightning protection available. more

Professional/military cyclone rated omnidirectional guyed base station for permanent/temporary long distance communications - NSN 0751/28/001/2419
Overall length: 9.5m (32ft); Guy radius: 4m (13ft) minimum (two sets of guys); Frequency range 2-30 MHz with ATU; Power capability (PEP) unloaded/loaded 1kW, trapped 500w; Mounting: adjustable angle ground plate and spike, or adjustable angle building roof mount; Earth mat, ground plane and lightning protection available. more

Professional/military broadband wire type folded dipole antenna for short to medium distance communications
50m (167ft) full version with stainless steel radiator (type HF FD230/50S) or 30m (98ft) compact version with stainless steel (type HF FD230/30S) or galvanised radiator, for low corrosion areas away from the sea and/or not subject to industrial pollution, (type HF FD230/30G) ; Masts: minimum height 9m (30ft), but recommend 2 x 15m (50ft) spaced 52m (170ft) apart (minimum) for Horizontal configuration, or for Inverted V configuration single 15m (50ft) mast or tower and 2 x 1m (3.3ft) metal stakes spaced 44m (144ft) full version or 12m (39ft) mast or tower and 2 x 1m (3.3ft) metal stakes spaced 23m (76ft) apart (minimum) compact version apart, eg type 15GM with optional horizontal stand-off support gibbet (see below) ; Frequency range 2-30 MHz full version 3-30MHz compact version ; Impedance 50 ohms (nominal); Power capability 250w PEP, with 50m 1kW PEP (type HF FD230/50SHP), and 1kW CW (type HF FD230/50SVHP) high power versions ; Max gain better than 5dBi; Antenna wind survival 210km/h (130mph), system survival dependent on tower/mast capability. more - 1kW CW Version

NVIS (near vertical incidence skywave) System providing local area mobile communications for vehicles and small fast vessels or RHIBS via the HF skywave
Frequency range: overall 2-30MHz, 3-17 MHz NVIS band; Communications range: 0-1200 km (750 miles), adjustable; EMP overvoltage horn gap system; Optional automatic frequency tuner with fast recall for ALE systems and built-in filters; Power capability: 150w CW, 300w PEP, depending on ATU capability; Optional base plte 2100 x 200 x 8mm (8.3 x 7.9 x 5/16 in); Size: Height 1m (39.3 in)to top of radiator at centre, spacing between base insulators 1.88m 74 in), breaks down into 3 short sections. more

Multi-band VHF/UHF sea/ground to air omnidirectional biconical tactical system for military vessels, including VHF marine band, UHF cellphone bands, 225-400 UHF tactical band and 960-1215 MHz Link 16 band
Overall dimensions: 589mm (h) x 400 mm (dia) (23.2 x 15.75 in); Frequency range VHF 150-1300 MHz; Power rating 500W (CW); VSWR <2:5 over entire bands, typically 1.5:1; Gain -1.7 to 4.1 dBi over entire bands; Polarisation: slant giving horizontal and vertical patterns; Wind survival: 185km/h (116 mph). more

Collapsible log periodic type multi-band array with folding elements for fast deployment transceiver communictions in the field
Boom length 2m (6.6ft); Elements: 25 elements, maximum length 1.5m (439ft); Frequency range 50-1500 MHz; Power capability (PEP) 1kW; VSWR 2:1 over frequency range; Polarisation variable according to installation; N type coaxial connector. more

Rugged and reliable rubber duckie type VHF compact broadband tactical systm for short range hand held and back pack transceiver communictions
Length: overall 400mm (15.7 in), radiator 335mm (13.2 in); Frequency range 30-90 MHz; Power capability (PEP) 10w; VSWR better than 2.8:1 over frequency range, typically less than 2.5:1; Polarisation vertical; Connection direct to transceiver via coaxial connector (range available to suit transceiver) . more

Collapsible full length whip for improved communications over battlewhips, where conditions permit deployment
Element length: extended approx. 1.56(5.1ft), disassembled approx. 310mm (16in); Frequency range 30-88 MHz; Similar to Army specifications ASF500; Spring loaded shock cord for fast field deployment; Gooseneck coupling: either coaxial or screw connector at radio interface; Gooseneck length: 280mm (11 in); Optional carry case 340x50x40 mm (13.4x2x1.6 in) approx. more

VHF centre fed wire dipole 30-88 MHz for temporary quick erection field base station communications
Element lengths: adjustable 2.5-0.8m (8.2-2.6ft), overall 5-1.6m (16.4-5.3ft); Halyard ropes: dark green, 2 x 25m (82ft, with throwing weights; Element material: Kevlar fibre strengthened tinned copper PVC coated flexible wire; 12m (39ft) connecting cable to maximise performance; Frequency range 30-88 MHz; Maximum power rating (CW) 25w; Polarisation, vertical or horizontal; Connection: 12m (39ft) coaxial cable to coaxial connector at radio; Water resistant instructions; Camouflage canvas carry pack size: 85x250x220mm (3.3x9.8x8.7 in) approx. more

VHF broadband end fed dipole for tactical land mobile vehicles and base stations
Suitable for frequency agile and fixed frequency transceivers, no tuning required; Fully compatible with standard NATO specifications; Overall length: approx. 2.8m (9.2ft); Frequency range 30-88 MHz; Power rating 70w ; VSWR less than 3.5:1; Gain (approx) better than -5 dBi at 30 MHz to +1.0 dBi at 88 MHz; Polarisation: vertical; Pattern: omnidirectional in azimuth plane; Ground: normally provided by vehicle chassis, optional ground kit avaialble for base station use; Connection: BNC female coaxial flylead connector in base, DC grounded. more

Marinised VHF ground independent broadband centre fed dipole for mobile vessels and base stations
Overall length: approx. 3.2m (10.5ft); Frequency range 30-88 MHz; Power rating (CW) 100w; VSWR less than 3.5:1; Gain (approx) better than -10 dBi at 30 MHz to +1.0 dBi at 88 MHz; Polarisation: vertical; Connection: BNC female coaxial flylead connector in base, DC isolated. more

VHF high band dipole for mobile vessels and base stations - side mounted: NSN 5985/66/138/7764, spring mounted: NSN 5985/66/138/7764
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, Swingdown or or Spring mounted. more

VHF low band dipole for mobile vessels and base stations - side mounted: NSN 5985/66/137/9525 40-145 MHz
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. more

High gain longer range VHF high band colinear for mobile vessels and base stations
Overall length: approx. 2.6m (8.5ft); Frequency range 118-170 MHz, pretuned to required frequency; 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

VHF 1/2 wave dipole radome enclosed base station for cyclonic wind velocities, tropical atmospheres and areas subject to ice build-up
Overall length: approx. 2.07m (6.7ft), frequency dependent; Frequency range 40-170 MHz, pretuned to frequency; Wind survival 230km/h (143.75mph) (no ice) or 170km/h/106.25mph (with radial ice build-up); Power rating (CW) 80w; VSWR better than 1.2:1 at centre frequency; Gain 2.2 dBi; Bandwidth 7 MHz at 1.5 SWR points; Side clamps direct onto mounting pole. more

Rugged wide band VHF ground plane antenna for marine vessels and base stations and ground to air communications
Overall length: 1.2m/3.9ft; Frequency range: Aircraft Band 118-136 MHz or Marine Band 150-168 MHz, pretuned to frequency, other frequencies to order; 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. 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
Designed to military specifications; 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

Omnidirectional ground independent VHF/UHF low profile system for professional communications where it is not desirable to mount conventional types due to visual impact requirements or the need for antenna disguise
Radome: 360mm dia x 115mm high (14.2 x 4.5 in); Resembles a standard ceiling/flush mounted light fitting: suitable for shopping centres, hospitals, airports, railway stations, hotels and the like; Frequency range: VHF Band 148-174 MHz or UHF Band 400-500 MHz, pretuned to frequency; Bandwidth: VHF - better than 1 MHz at 1.5:1 VSWR expanding to 30 MHz at 2.0:1 VSWR, UHF - better than 15 MHz at 1.5:1 VSWR expanding to 2.5 MHz at 2.0:1 VSWR; Power capability: 50w CW; Polarisation: vertical; Mounts flush to mounting surface/ceiling via base flange screws with BNC connection socket. more

Omnidirectional ground dependent VHF/UHF low profile system for professional mobile communications, disguised to provide protection from hostile environments/harsh use
Antenna dimensions: 122mm x 900 mm at 70-85MHz to 460mm at 400-512MHz (4.8 x 36 to 18 in); Disguised as a typical hand rail, especially suitable for heavy underground mine machinery/vehicles, military transports and trains and the like; Frequency range: standard: VHF Band 148-174MHz or UHF Band 400-512MHz, also available 118-137MHz and 70-75MHz, pretuned to frequency; Bandwidth: 148-175MHz- better than 20MHz at 5:1 (3MHz at 1.5:1), 118-137MHz - better than 3MHz at 2:1, 70-85MHz - better than 1MHz at 2:1, UHF - better than 20 MHz at 2:1 VSWR; Power capability: 100w CW, higher to order; Polarisation: predominantly vertical; Mounts flush to mounting surface via screws through mounting plates. more

Heavy duty 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 or special connector to suit specific radios. more

Dual Band UHF multi element broadband tactical discone system for omnidirectional ground/sea to air Airband communications
Overall dimensions: 750 x 840mm dia (29.5 x 33in); Frequency range VHF 113-174 MHz and UHF 225-400 MHz; Power rating 100W (CW) 440W(PEP; VSWR <2:5 over entire bands; Gain up to 2.5 dBi over entire bands; Wind survival: 160km/h (100 mph); Mounting via side clamps. more

Broadband UHF multi element tactical discone system for omnidirectional ground/sea to air Airband communications
Overall dimensions: 410 x 400mm dia (16 x 15.7 in); Frequency range 225-400 MHz UHF Airband; Power rating 100W (CW) 400W PEP; VSWR <2:1 over entire band; Gain +/- 2 dBi minimum over entire band; Wind survival: 160km/h (100 mph); Mounting via side clamps. more

Broadband UHF multi element tactical discone system for omnidirectional ground/sea to air Airband communications
Overall dimensions: 410 x 400mm dia (16 x 15.7 in); Frequency range 450-550 MHz UHF Airband; Power rating 100W (CW) 400W PEP; VSWR <2:1 over entire band; Gain +/- 2 dBi minimum over entire band; Wind survival: 160km/h (100 mph); Mounting via side clamps. more

Broadband UHF tactical ground independent conal type system for omnidirectional ground/sea to air Airband vehicular mobile and base station communications
Overall dimensions: 335 x 375mm dia (13.2 x 14.8 in); Frequency range 225-400 MHz UHF Airband; Power rating 100W (CW) 440W PEP; VSWR <1.9:1 over entire band; Gain +/- 2 dBi minimum over entire band; Wind survival: 160km/h (100 mph); Mounting: magnet vehicle mount 500 x 800mm (19.7 x 3.2 in), or base station mounting pole 300 x 25.4mm dia (requires clamps). more

High gain longer range analogue, CDMA or digital cellular phone antenna for marine mobiles and fixed stations
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

Heavy duty 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 or special connectors to suit specific radios. more

Broadband HF tactical manpack receiving system
Frequency range 3-30 MHz; Pattern: according to deployment configuration, well suited to receive NVIS, long distance and short range ground wave; Polarisation: vertical or horizontal; Impedance (output) 50 ohms (nominal); Element Lengths: 2 x 15m (50ft) Kevlar strengthened wire radials on fast deployment reels; Lightweight carry bag. more

Active broadband receive system
Frequency range: Active Monopole 10 kHz to 30 MHz, Active Dipole 1.5-30 MHz; Pattern: Active Monopole omnidirectional (vertical), Active Dipole bi-directional (horizontal); Gain: Active Monopole 6dB (50 ohm load)gain (nom), Active Dipole 6dB (50 ohm load) differential voltage gain (nom); Impedance (output) 50 ohms (nominal); Output intercept point: 2nd order 66 dBm, 3rd order 36 dBm; Overall Antenna Length: 3.65m (12ft)with 3m (9.8ft) support mast or 2.65m (8.7ft) with 2m (6.6ft); Lightweight carry bag . more

Broadband VHF to UHF portable lightweight manpack receive system
Frequency range 30-500 MHz; Pattern: Omnidirectional, well suited to receive both direct and skywave signals; Impedance (output) 50 ohms (nominal); Length: 1200mm (3.9ft) in two 600m (2ft) fast deployment sections with four ground radials attached; Lightweight carry bag . more

Broadband LF to UHF guyed 4 outlet receive system
Frequency range 0.15-1500 MHz; Operation: 150 kHz-30 MHz - monopole, 30-100 MHz - elevated centre fed vertical dipole, 100-1500 MHz - elevated broadband discone; Pattern: azimuth - omnidirectional, elevation - 150 kHz-30 MHz 100-1500 MHz similar 1/4 wave monopole, 30-100 MHz similar 1/2 wave monopole; Overall Length: 10m (32.8ft); Impedance (output) 50 ohms (nominal); Guy system: 3 sets of RF transparent guys; Guy radius: 5m (20ft) recommended; Mounting: special ground plate spike and swivel mount; Optional erection kit available. more

Broadband LF to UHF compact guyed receive system for ground or roof mounting
Frequency range 0.15-1500 MHz; Operation: 150 kHz-30 MHz - monopole, 30-100 MHz - elevated centre fed vertical dipole, 100-1500 MHz - elevated broadband discone, with antenna interface unit providing 50 ohm coaxial outputs for each frequency range; Pattern: azimuth - omnidirectional, elevation - 150 kHz-30 MHz 100-1500 MHz similar 1/4 wave monopole, 30-100 MHz similar 1/2 wave monopole; Overall Length: 6m (20ft); ; Impedance (output) 50 ohms (nominal); Guy system: 3 sets of RF transparent guys; Guy radius: 5m (20ft) recommended; Mounting: special ground plate spike and swivel mount; Optional erection kit available. more

Broadband LF to UHF mobile receive system
Frequency range 0.15-1500 MHz; Operation: 150 kHz-30 MHz - active monopole, 30-100 MHz - dual element monopole, 100-1500 MHz - multi element vertical dipole; Pattern: azimuth - omnidirectional, elevation - 150 kHz-30 MHz and 30-100 MHz similar to 1/4 wave monopole, 100-1500 MHz similar to 1/2 wave monopole; Overall Length: 2.3m (7.5ft); Impedance (output) 50 ohms (nominal); Mounting: aluminium base and stainless steel steel spring mount; Optional erection kit available. more

Directional broadband LF to UHF guyed log periodic transceive array Frequency range 50-1500 MHz; Operation: 50 MHz-1500 MHz - rotatable (90 degrees) 25 element log periodic array with foldable elements; Directionality: system may be rotated 360 degrees; Overall Length: 9m (29.5ft); Impedance (output) 50 ohms (nominal); Polarisation: vertical, horizontal or slant (adjustable); Mounting on ground or rooftop with special ground plate spike and swivel mount; Available with Flexible cables for tactical situations; Optional erection kit available. more

Directional broadband VHF 11 element log periodic transceive array Frequency range 30-200 MHz; Overall Length: 9m (29.5ft); Impedance (output) 50 ohms (nominal); Foldback self locking elements for fast deployment; Option two piece boom; Optional storage bag; Polarisation: vertical, horizontal or slant (adjustable); Gain 5dBi; VSWR 2:1; Beamwidth: 219 degrees at 30 MHz, 160 degrees at 250 MHz; Front-to-back Ratios: 4.9dB at 30 MHz, 16dB at 125 MHz, 12.3dB at 200 MHz; Power capability 250W CW/1kW PEP; Wind Survival: 160 km/h (100 mph) more

Directional broadband VHF 10 element log periodic transceive array Frequency range 50-200 MHz; Overall Length: 9m (29.5ft); Impedance (output) 50 ohms (nominal); Foldback self locking elements for fast deployment; Optional storage bag; Polarisation: vertical, horizontal or slant (adjustable); Gain 5dBi; VSWR 2:1; Power capability 250W CW/1kW PEP; Wind Survival: 160 km/h (100 mph) more

Directional broadband VHF 25 element log periodic transceive array Frequency range 50-1500 MHz; Overall Length: 9m (29.5ft); Impedance (output) 50 ohms (nominal); Foldback self locking elements for fast deployment; Optional storage bag; Polarisation: vertical, horizontal or slant (adjustable); Gain 10dBi (nominal); VSWR 2:1; Power capability 250W CW/1kW PEP; Wind Survival: 160 km/h (100 mph) 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 receive whip with single or multiple outlets for marine vessels and base stations
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 marine vessels and base stations 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