| EMISSION TYPE | AO |
| ACCESSORY COMPONENT QUANTITY | 8 |
| AC VOLTAGE RATING | 115.000 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| ACCESSORY COMPONENT NAME | ANTENNA; CABINET ELECTRICAL EQUIPMENT; INDICATOR,AZIMUTH; POWER SUPPLY RECEIVER RADIO; RECEIVER GROUP; TEST SET,RADIO |
| ACCESSORY CONTROLLING AGENCY | JETDS |
| ACCESSORY IDENTIFYING NUMBER | AS-514A/URD-4 TYPE NO. AND CY-890A/URD-4 TYPE NO. AND CY-1304A/URD-4 TYPE NO. AND IP-540/URD-4A TYPE NO. AND PP-556A/URD-4 TYPE NO. AND R-353A/URD-4 TYPE NO. AND OA-485A/URD-4 TYPE NO. AND TS-777A/URD-4 TYPE NO. |
| CHANNEL QUANTITY | 1750 |
| FREQUENCY BAND QUANTITY | 1 |
| FREQUENCY RATING | 60.000 MEGAHERTZ NOMINAL FIRST OPERATING POWER RQMT |
| INDICATOR TYPE | AUDIO AND CATHODE RAY TUBE |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | DIRECTION FINDER SET |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | AN/URD-4A |
| OPERATING FREQUENCY | 225.000 MEGAHERTZ MINIMUM AND 399.000 MEGAHERTZ MAXIMUM |
| PHASE | SINGLE FIRST OPERATING POWER RQMT |