| FEATURES PROVIDED | LISTEN VOLUME CONTROL AND MANUAL CONTROL AND SELECTOR SWITCH AND SWITCHING DISPLAY AND TALK VOLUME CONTROL |
| INCLOSURE TYPE | ENCASED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INTERCOMMUNICATION SYSTEM CONTROL |
| MAXIMUM OVERALL HEIGHT | 2.625 INCHES |
| MAXIMUM OVERALL LENGTH | 4.750 INCHES |
| MAXIMUM OVERALL WIDTH | 5.750 INCHES |
| MAXIMUM VOLTAGE RATING IN VOLTS | 29.0 DC |
| MAXIMUM WATTAGE RATING IN WATTS | 4.5 |
| SPECIAL FEATURES | ALL OPERATING CONTROLS MOUNTED ON FRONT PANEL; MALE CONNECTOR, CANNON DD50P; MATING FEMALE CONNECTOR, M24308/2-5 OR EQUAL; EMBEDDED LIGHT PLASTIC PANEL WITH WHITE ILLUMINATION; SIX TRANSMITTERS CONTROLLED BY SEVEN-POSITION ROTARY SWITCH WITH SEVENTH POSITION FOR INTERCOMMUNICATION ON INTERPHONE LINE; TEN RECEIVERS CONTROLLED BY SWITCHES; ONE DIRECT INPUT RECEIVER; VOLUME CONTROL 40 DECIBEL RANGE FROM MAX. AUDIO OUTPUT |
| POWER SOURCE | EXTERNAL |
| TERMINAL TYPE AND QUANTITY | 50 PIN |