| DOCUMENT IDENTIFICATION | SIG 7 AND 8 CF-3 |
| DOCUMENT TYPE | SUPPLY MANUAL |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL 1ST ALTERNATE OPERATING POWER RQMT |
| AC VOLTAGE RATING | 230.0 VOLTS NOMINAL 2ND ALTERNATE OPERATING POWER RQMT |
| CARRIER SYSTEM WIRE QUANTITY | 4 |
| DC VOLTAGE RATING | 12.0 VOLTS NOMINAL 2ND ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM 1ST ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM 2ND ALTERNATE OPERATING POWER RQMT |
| OVERALL GAIN IN DECIBELS | 38.0 |
| OVERALL HEIGHT | 14.000 INCHES NOMINAL |
| OVERALL LENGTH | 34.000 INCHES NOMINAL |
| OVERALL WIDTH | 28.000 INCHES NOMINAL |
| MATERIAL | WOOD CASE |
| MONITORING FACILITY | NOT INCLUDED |
| ORDER WIRE FACILITY | NOT INCLUDED |
| PHASE | SINGLE 1ST ALTERNATE OPERATING POWER RQMT |
| PHASE | SINGLE 2ND ALTERNATE OPERATING POWER RQMT |
| REPEATER CHANNEL QUANTITY | 4 |
| REPEATER TYPE | BALANCED |
| SPECIAL FEATURES | END ITEM IDENTIFICATION TYPE NO. TC-23-A |
| UNIT TYPE | SECONDARY |