| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| EMISSION TYPE | A3J RECEIVING AND A3J TRANSMITTING |
| DC VOLTAGE RATING | 26.4 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| FUNCTIONAL DESCRIPTION | THIS IS A DIGITAL SIGNAL PROCESSING RECEIVER-TRANSMITTER SYSTEM PROVIDING TACTICAL VOICE OR DATA COMMUNICATIONS, RUGGEDIZED AND SUBMERSIBLE |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | RADIO SET |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | AN/GRC-231A(V)1 |
| MAXIMUM POWER DISSIPATION RATING | 20.0 WATTS |
| RECEIVER FREQUENCY RATING | 1.600 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM |
| SPECIAL FEATURES | LSB,USB,AME AND CW MODES OF OPERATION, UP TO 100 PRESET CHANNELS, 50 OHM INPUT/OUTPUT IMPEDANCE, DESIGNED FOR VEHICULAR OR BASE STATION MOUNTING |
| TRANSMITTER FREQUENCY RATING | 1.600 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM |