| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| CHANNEL FREQUENCY RANGE IN HERTZ | +1225.0 TO 1325.0 |
| CHANNEL FREQUENCY SEPARATION | 100.0 HERTZ |
| CHANNEL TYPE AND QUANTITY | 4 RECEIVING AND 4 TRANSMITTING |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT |
| FSC APPLICATION DATA | TELEGRAPH TERMINAL |
| LINE TERMINATION TYPE | TWO-WIRE |
| LOOP OPERATION TYPE | NEUTRAL |
| LOOP SELECTION DEVICE | SWITCH |
| LOOP ACTUATION CURRENT TYPE | DC |
| OVERALL HEIGHT | 8.000 INCHES NOMINAL |
| OVERALL LENGTH | 11.000 INCHES NOMINAL |
| OVERALL WIDTH | 9.000 INCHES NOMINAL |
| MULTIPLEXING METHOD | FREQUENCY DIVISION |
| NONDEFINITIVE SPEC/STD DATA | TH-5/TG TYPE |
| PHASE | SINGLE FIRST OPERATING POWER RQMT |
| SPECIAL FEATURES | PROVIDES 100 V,20 CYCLE RINGING SIGNAL ON EITHER 2 WIRE OR 4 WIRE CHANNEL |
| TRANSMITTING SPEED | 100 WORDS PER MIN |
| TOTAL CHANNEL QUANTITY | 2 |