| ENCLOSURE FEATURE | SINGLE ITEM W/CARRYING CASE |
| ACCESSORY COMPONENT QUANTITY | 6 |
| AC VOLTAGE RATING | 90.0 VOLTS NOMINAL 1ST OPERATING POWER RQMT |
| ACCESSORY CONTROLLING AGENCY | SIGNAL CORPS AND WESTERN ELECTRIC CO.,INC |
| ACCESSORY IDENTIFYING NUMBER | CS-66 TYPE NO. AND 2W6A TYPE NO. AND 2W22A TYPE NO. AND 2+4A TYPE NO. AND 3+15A TYPE NO. AND 3+10A TYPE NO. |
| DC VOLTAGE RATING | 48.0 VOLTS NOMINAL 1ST ALTERNATE OPERATING POWER RQMT |
| FREQUENCY RATING | 20.0 HERTZ NOMINAL 1ST OPERATING POWER RQMT |
| HEIGHT | 12.800 INCHES NOMINAL |
| LENGTH | 35.000 INCHES NOMINAL |
| MAJOR COMPONENTS | CASE; CORD ASSY; CORD ASSY; CORD ASSY; CORD ASSY; CORD ASSY |
| MATERIAL | WOOD CARRYING CASE |
| NONDEFINITIVE SPEC/STD DATA | NO. BE-72 TYPE |
| PHASE | SINGLE 1ST OPERATING POWER RQMT |
| WIDTH | 14.500 INCHES NOMINAL |
| TEST TYPE FOR WHICH DESIGNED | PROVIDES FACILITIES FOR TESTING AND ADJUSTING SWITCHBOARD CIRCUITS |