| HOSE-MCCANN TELEPHONE CO, INC | |
| 8518.90.3000 | |
| 0.750 INCHES | |
| U-77/U | |
| DYNAMIC | |
| 3 | |
| SOUND POWERED | |
| 110.0 OHMS MINIMUM AND 210.0 OHMS MAXIMUM | |
| DYNAMIC | |
| 0.375 INCHES | |
| 0.750 INCHES | |
| U-77/U | |
| DYNAMIC | |
| 3 | |
| SOUND POWERED | |
| 110.0 OHMS MINIMUM AND 210.0 OHMS MAXIMUM | |
| DYNAMIC | |
| 0.375 INCHES |
