| DESIGN TYPE | BLADE ALL ANTENNAS |
| ELECTROMAGNETIC POLARIZATION TYPE | VERTICAL ALL ANTENNAS |
| BEAM SCANNING METHOD | FIXED ALL ANTENNAS |
| CHARACTERISTIC IMPEDANCE IN OHMS | 50.0 ALL ANTENNAS |
| COAXIAL CONNECTOR SERIES DESIGNATION | N ALL ANTENNAS |
| COMPONENT QUANTITY | 2 |
| CONNECTOR END DESIGN | SOCKET ALL ANTENNAS |
| FREQUENCY RATING | 225.0 MEGAHERTZ MINIMUM AND 407.0 MEGAHERTZ MAXIMUM ALL ANTENNAS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ANTENNA, BLADE, UHF AIRBORNE |
| POWER GAIN IN DECIBELS | 4.0 ALL ANTENNAS |
| POWER RATING | 100.0 WATTS CW ALL ANTENNAS |
| RADIATION PATTERN | OMNIDIRECTIONAL ALL ANTENNAS |
| SPECIAL FEATURES | 21-30.PM COMPRISES TWO ANTENNAS THAT HAVE BEEN PHASE MATCHED. EACH MATCHED PAIR CARRY THE SAME NUMERIC SERIAL NUMBER AND ARE INDIVIDUALLY IDENTIFIED BY THE SUFFIX A & B |
| TERMINAL TYPE | RECEPTACLE, COAXIAL ALL ANTENNAS |