| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL 1ST ALTERNATE OPERATING POWER RQMT |
| AC VOLTAGE RATING | 230.0 VOLTS NOMINAL 2ND ALTERNATE OPERATING POWER RQMT |
| CHANNEL FREQUENCY RANGE IN HERTZ | +205.0 TO 500.0 |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM 2ND ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM 1ST ALTERNATE OPERATING POWER RQMT |
| LINE TERMINATION TYPE | TWO-WIRE |
| LOOP OPERATION TYPE | FULL DUPLEX OR HALF DUPLEX |
| LOOP SELECTION DEVICE | SWITCH |
| LOOP ACTUATION CURRENT TYPE | DC |
| OVERALL HEIGHT | 19.000 INCHES NOMINAL |
| OVERALL LENGTH | 66.000 INCHES NOMINAL |
| OVERALL WIDTH | 27.500 INCHES NOMINAL |
| MULTIPLEXING METHOD | FREQUENCY DIVISION |
| NONDEFINITIVE SPEC/STD DATA | CF-2-B TYPE |
| PHASE | SINGLE 2ND ALTERNATE OPERATING POWER RQMT |
| PHASE | SINGLE 1ST ALTERNATE OPERATING POWER RQMT |
| SPECIAL FEATURES | TYPE NO. TC-22-B |
| TOTAL CHANNEL QUANTITY | 4 |
| TRANSMITTING SPEED | 75 WORDS PER MIN |