MIL-PRF-55359 Antenna As-1304\( \)/Arn-30This document covers one type of Very High Frequency \(VHF\) Omnidirectional range balanced loop airborne antenna for the reception of Instrument Landing System \(ILS\), Localizer and Very High Frequency Omni-range \(VOR\) signals for use with Airborne Navigational equipments within the frequency range of 108 to 122 MHz and designated AS-1304\( \)/ARN-30 \(see 6.1 and 6.3\).