Model CMV-603
HF Conical Monopole Broadband Antenna 3-18 MHz 4 dBi Omni

Frequency Range: 3-18 MHz
Gain: 4 dBi
VSWR: 2.5:1 max
Polarization: Vertical
Pattern: Omnidirectional
Size: 60′ H
Military Nomenclature: n/a

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The CMV-603 antenna is vertically polarized and is used on short range groundwave circuits and medium and long range skywave circuits.


The antenna has a small footprint, requiring less real estate for installation. It is composed of corrosion resistant materials and low-maintenance components.

Equipment Supplied:

Prefabricated alumoweld curtain, bolted 6061-T6 aluminum tower, guys, anchors, ground screen, and antenna coupler.

Optional Equipment:

Obstruction lights, erection kit, repair kit, and repair tool kit. Coaxial cable, connector adapters, and mating adapters.

Spec Sheet


Power Capability, /1 Version 1 KW AVG/2 KW PEP
Shipping Weight 1,600
Power Capability, /2 Version 10 KW AVG/20 KW PEP
Power Capability, /3 Version 10 KW AVG/20 KW PEP25 KW AVG/50 KW PEP
Wind Loading 120 MPH, no ice 90 MPH, 0.5 in. ice
VSWR 2.5:1 Maximum
Frequency Range 3-18 MHz
Gain 4 dBi
Curtain Guy Radius © 45 Feet
input Impedance 50 Ohms Unbalanced
Height 60 Feet
Shipping Volume 65
Ground Screen Radius 82.5 Feet