| DOCUMENT CONTROLLING AGENCY | BUSHIPS |
| DOCUMENT IDENTIFICATION | NAVSHIPS 91642(A) |
| DOCUMENT TYPE | INSTRUCTION BOOK |
| EMISSION TYPE | A3 |
| AC VOLTAGE RATING | 110.000 VOLTS NOMINAL 1ST ALTERNATE OPERATING POWER RQMT |
| AC VOLTAGE RATING | 115.000 VOLTS NOMINAL 2ND ALTERNATE OPERATING POWER RQMT |
| ACCESSORY COMPONENT NAME | RECEIVER,RADIO |
| ACCESSORY COMPONENT QUANTITY | 1 |
| AC VOLTAGE RATING | 120.000 VOLTS NOMINAL 3RD ALTERNATE OPERATING POWER RQMT |
| ACCESSORY CONTROLLING AGENCY | JCENS |
| ACCESSORY IDENTIFYING NUMBER | R-432A/URR-21 TYPE NO. |
| FREQUENCY BAND QUANTITY | 1 |
| FREQUENCY RATING | 55.000 MEGAHERTZ MINIMUM 1ST ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 55.000 MEGAHERTZ MINIMUM 3RD ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 55.000 MEGAHERTZ MINIMUM 5TH ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 65.000 MEGAHERTZ MAXIMUM 6TH ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 65.000 MEGAHERTZ MAXIMUM 2ND ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 65.000 MEGAHERTZ MAXIMUM 4TH ALTERNATE OPERATING POWER RQMT |
| INDICATOR TYPE | AUDIO |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED 3RD ALTERNATE OPERATING POWER RQMT |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED 1ST ALTERNATE OPERATING POWER RQMT |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED 2ND ALTERNATE OPERATING POWER RQMT |
| INSTALLATION DESIGN | FIXED AND SEABORNE |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | RECEIVING SET,RADIO |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | NO. AN/URR-21A |
| OPERATING FREQUENCY | 115.000 MEGAHERTZ MINIMUM AND 156.000 MEGAHERTZ MAXIMUM |
| PHASE | SINGLE 1ST ALTERNATE OPERATING POWER RQMT |
| PHASE | SINGLE 2ND ALTERNATE OPERATING POWER RQMT |
| PHASE | SINGLE 3RD ALTERNATE OPERATING POWER RQMT |
| VEHICLE FOR WHICH DESIGNED | DESIGNED FOR AIRCRAFT CARRIERS |