| ALTERNATING CURRENT USAGE | OPTIONAL |
| ALTERNATING CURRENT VOLTAGE RATING IN VOLTS | 115.0 OR 230.0 |
| CASE | PROVIDED |
| COMPONENT CONTROLLING AGENCY | TARTAK CO; SIG; SIG |
| COMPONENT NAME | AUDIO OSCILLATOR,AMPLIFIER AND CONNECTING CORDAGE; LOUDSPEAKER; SIGNAL KEY |
| COMPONENT IDENTIFYING NUMBER | TYPE NO. 8-4185; MODEL NO. 22M; TYPE NO. J-37 |
| COMPONENT QUANTITY | 3 |
| DIRECT CURRENT USAGE | OPTIONAL |
| DIRECT CURRENT VOLTAGE RATING IN VOLTS | 6.0 OR 12.0 OR 24.0 OR 115.0 |
| FREQUENCY IN HERTZ | 60.0 |
| SPECIAL FEATURES | ALL COMPONENTS MOISTURE AND FUNGUS RESISTANT; REPRODUCER AND VISUAL BLINKER LIGHT |
| PHASE | SINGLE |
| POWER SOURCE | AC OR DC |
| STUDENT POSITION QUANTITY | 10 |
| TRAINING EQUIPMENT COVERAGE | UNLIMITED |
| TRAINING PHASE | OPERATION TRAINING,TELEPHONE CODE; TRANSMISSION AND RECEPTION |