ENCLOSURE FEATURE | SINGLE ITEM W/CARRYING CASE |
AC VOLTAGE RATING | 115.0 VOLTS NOMINAL 1ST ALTERNATE OPERATING POWER RQMT |
AC VOLTAGE RATING | 230.0 VOLTS NOMINAL 2ND ALTERNATE OPERATING POWER RQMT |
FREQUENCY RATING | 60.0 HERTZ NOMINAL 1ST ALTERNATE OPERATING POWER RQMT |
FREQUENCY RATING | 60.0 HERTZ NOMINAL 2ND ALTERNATE OPERATING POWER RQMT |
HEIGHT | 14.750 INCHES NOMINAL |
LENGTH | 19.437 INCHES NOMINAL |
MATERIAL | ALUMINUM CARRYING CASE |
PHASE | SINGLE 1ST ALTERNATE OPERATING POWER RQMT |
PHASE | SINGLE 2ND ALTERNATE OPERATING POWER RQMT |
WIDTH | 15.562 INCHES NOMINAL |
TEST TYPE FOR WHICH DESIGNED | TRANSMIT AND RECEIVE EFFICIENCY TEST OF TELEPHONE SETS TEST OF SPEED AND PERCENT BREAK OF TELEPHONE DIALS TEST OF LINE LEVEL AND CLICK SUPPRESSION VISITORS TEST OF FREQ RESPONSE AND SENSITIVITY OF EARPHONES,MICROPHONES,TELEPHONES AND NARROW BAND TRANSDUCERS TEST OF INSULATION RESISTANCE CHECK OF CONTINUITY OF CIRCUIT WIRING |