| ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| ENCLOSURE FEATURE | SINGLE ITEM W/HOUSING |
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL OR 230.0 VOLTS NOMINAL |
| DEPTH | 489.0 MILLIMETERS NOMINAL |
| FREQUENCY RATING | 47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM |
| HEIGHT | 184.0 MILLIMETERS NOMINAL |
| INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED |
| OPERATING TEST CAPABILITY | TRANSMISSION TO 110KHZ; DATAPHONE DIGITAL SERVICE TO 56KBPS |
| PHASE | SINGLE |
| WIDTH | 451.0 MILLIMETERS NOMINAL |
| SUPPLEMENTARY FEATURES | TRANSMISSION IMPAIRMENT MEASUREMENT SYSTEM; OPTION 101 ADDS 18162A HPIB MODULE |
| TEST TYPE FOR WHICH DESIGNED | VOICE, DATA, OR BROADCAST TRANSMISSION |