2014年4月15日 · The OE-303 antenna handles RF power levels up to 200 watts. It matches a nominal 50 ohm impedance with a VSWR of no more than 2:1, over the entire frequency range of the antenna. It meets the operation, storage, and transit requirements as specified in AR 70-38.

oe-303/grc (nsn 5985-01-152-5845) this publication has been printed by the united states army publications distribu-tion center, st. louis, missouri, to meet your needs on a timely basis. headquarters, department of the army 19 july 1984

oe-303 has many parts in common with the oe-254 but is a half-rhombic 30-88 mhz antenna.

The OE-303 is a vertically polarized 1/2 rhombic with an included apex angle of 140 degrees. The two anchor points are 166 feet apart.. Rated for 30 to 88 MHz and 350 Watts. Vertical radiation angle is 6 to 10 degrees. Planning distance for two VRC-12 series radios is 36 miles if both are using the OE-303. This is NOT a normal OE-303, but some ...

This technical manual covers Antenna Group OE-303/GRC. Instructions are given for: installation (2 person team) operation. troubleshooting. operator/crew maintenance. organizational maintenance. Antenna Group OE-303/GRCconsists of 3 major items: Antenna AS-3490/GRC. Radio Frequency Cable AssemblyCG-1889 C/U. Mast AssemblyAB-1244A/GRC. 1-1

control traffic and to prevent accidents.

Home > Antennas, tv antennas, cb antennas, uhf antennas, reference and training manuals > > TM-11-5985-370-12 Antenna Group OE-303/GRC (NSN 5985-01-152-5845) Manual Chapter 1. INTRODUCTION - TM-11-5985-370-120009

This technical manual covers Antenna Group OE-303/GRC. Instructions are given for: installation (2 person team) operation. troubleshooting. operator/crew maintenance. organizational maintenance. Antenna Group OE-303/GRC consists of 3 major items: Antenna AS-3490/GRC. Radio Frequency Cable Assembly CG-1889 C/U. Mast Assembly AB-1244A/GRC. 1-1.

The OE-303/GRC Antenna, which was designed for the U.S. Army, is a directional half rhombic antenna. It consists of the AB-1244/GRC mast and the AS-3490/GRC Antenna. Fully erected it stands about 30 ft. This antenna group is supplied in two canvas packs designed to stow and transport the antenna's components.

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