| DESIGN TYPE | BLADE SINGLE ANTENNA ELEMENT |
| RADIATION PATTERN | BIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| BEAM SCANNING METHOD | FIXED SINGLE ANTENNA ELEMENT |
| MOUNTING METHOD | FLANGE |
| TERMINAL TYPE | CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT |
| ELECTROMAGNETIC POLARIZATION TYPE | VERTICAL OR |
| HORIZONTAL SINGLE ANTENNA ELEMENT |
| FREQUENCY RATING | 420.000 MEGAHERTZ MINIMUM AND |
| 460.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| CHARACTERISTIC IMPEDANCE IN OHMS | 50.0 SINGLE ANTENNA ELEMENT |
| COAXIAL CONNECTOR SERIES DESIGNATION | N SINGLE ANTENNA ELEMENT |
| CONNECTOR END DESIGN | SOCKET SINGLE ANTENNA ELEMENT |
| OVERALL LENGTH | 1.083 FEET NOMINAL |
| OVERALL HEIGHT | 2.750 INCHES NOMINAL |
| OVERALL WIDTH | 4.000 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 30 |
| MOUNTING HOLE DIAMETER | 0.120 INCHES NOMINAL |
| TERMINATION IDENTIFICATION | UG-21U SINGLE ANTENNA ELEMENT |
| TERMINATION MANUFACTURER CODE | 80058 SINGLE ANTENNA ELEMENT |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.000 INCHES NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AT-505/AP |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-25895 |