| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| ACCESSORY COMPONENT QUANTITY | 4 |
| ACCESSORY CONTROLLING AGENCY | SIG C |
| ACCESSORY IDENTIFYING NUMBER | IS-125 TYPE NO. AND JK-34A TYPE NO. AND TL-140 TYPE NO. AND RS-199 TYPE NO. |
| DC VOLTAGE RATING | 9.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| HEIGHT | 5.250 INCHES NOMINAL |
| LENGTH | 7.870 INCHES NOMINAL |
| MAJOR COMPONENTS | AMMETER; JACK; TUNING TOOL; POTENTIOMETER |
| MATERIAL | WOOD CARRYING CASE |
| WIDTH | 4.870 INCHES NOMINAL |
| TEST TYPE FOR WHICH DESIGNED | TUNNING AND ADJUSTING RELAY OF SIIG C RADIO RECEIVER 3C-301; PRE-FLIGHT TEST OF SIG C MARKER BEACON RECEIVING EQUIPMENT RC-20 |