"EQUIPMENT:AUTO EXCHANGE TELEPHONE

MAKER:MITSUI ENGINEERING AND SHIPBUILDING CO., LTD.

TYPE:MCX-2040" "WALL TYPE TEL. 

MODEL: LC-213E,

SPECS.: W. T. W/ SIGNAL KIT GLAND: GPA 16X3

OPERATION VOLTAGE: DC 15V(Standard)

POWER CONSUMPTION: App. 0.2W, 30Ma, DC 6V(Standard)

Speech/ side-Tone/DTMF Amplifier Gain: App. 25dB/-15dB/5dB

Oscillator Frequency: 3.57945MHz(Crystal)

Operating Temperature/Humidity: -10deg. Cel. To 45deg.Cel., less than 90%" MITSUI ENGINEERING &.MCX-2040.NA