| ENCLOSURE FEATURE | SINGLE ITEM W/CARRYING CASE |
| ACCESSORY COMPONENT QUANTITY | 5 |
| ACCESSORY CONTROLLING AGENCY | SIG C AND SIG C AND SIG C AND SIGC AND SIG C |
| ACCESSORY IDENTIFYING NUMBER | SMC-183111 DRAWING NO. AND SMC-183107 DRAWING NO. AND SC-B251/69 DRAWING NO. AND SMB-183107 DRAWING NO. AND SM-C-18306 DRAWING NO. |
| HEIGHT | 1.688 INCHES NOMINAL |
| LENGTH | 2.375 INCHES NOMINAL |
| MAJOR COMPONENTS | CLIP;CORD ASSEMBLY;HEADBAND;RECEIVER;TOOL ASSEMBLY |
| WIDTH | 1.031 INCHES NOMINAL |
| TEST TYPE FOR WHICH DESIGNED | FOR GENERAL TROUBLE SHOOTING OF TELEPHONE CIRCUIT |