Model LMV-2905
HF Steerable Beam LP Antenna x4 Array 2.5-30 MHz 10 dBi 144 ft

Frequency Range: 2.5-30 MHz
Gain: 10 dBi
VSWR: 2:1 Max
Polarization: Vertical
Size: 144′ H x 542′ L x 542′ W

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SKU: LMV-2905 Categories: , Tag:



The LMV-2905 antenna is a fixed station, vertically polarized, log periodic monopole antenna array suitable for short range groundwave circuits and medium to long range skywave circuits in the 2.5-30 MHz frequency band.


The LMV-2905 is a multi-stranded array utilizing corrosion resistant materials and components requiring low maintenance. It also utilizes a smaller footprint for use where space is a consideration.


The LMV-2905 series utilizes independent LMV-0205 series curtains arrayed in a rosette configuration distributed around a single support tower. The antenna series provides independent sector coverage.

Equipment Supplied:

Prefabricated alumoweld curtain, bolted 6061-T6 aluminum tower, front pole guys, anchors, copper ground screen, spare hardware, and impedance matching transformer.

Optional Equipment:

Galvanized welded steel tower, wood pole, obstruction lights ,ladder, climbing devices, erection kit, repair kit and repair tool kit. Coaxial cable, connector adapters and mating adapters.

Spec Sheet


Gain 10 dBi
Power Capability, /2 Version 10 kW avg/20 kW PEP
Height 144 Feet
Wind Loading 120 MPH
Back Lobes 14 dB Minimum
Side Lobes 14 dB Minimum
Frequency Range 2.5-30 MHz
VSWR 2:1 Maximum
Shipping Volume 700
Width 542 Feet
Curtain Length 230.8 Feet
Power Capability, /3 Version 25 kW avg/50 kW PEP
Length 542 Feet
Gain (Imperfect Ground) 5 dB over 1/4 Wavelength Monopole
Input Impedance 50 Ohms Unbalanced
Shipping Weight 20,000
Power Capability, /1 Version Receiving to 1 kW avg/2 kW PEP