MTX-101 Marine Transceiver
(190-1002)                 Specifications             Faxback Doc. # 39648


GENERAL

Number of Channels:

    Transmit............................................................55

    Receive......................................90 and 9 weather channels

Frequency Range:

    Transmit................................................156 to 158 MHz

    Receive.................................................156 to 163 MHz

Antenna Impedance..................................................50 ohms

Speaker....................................................3 inch, 16 ohms

Microphone........................................................600 ohms

Channel Display.....................................................L.E.D.

Frequency Stability..............................................+/ 0.001%

Operating Temperature......................-2 degrees F to + 111 degrees F
                                            (-20 degrees C + 50 degrees C)

Shock and Vibration.....Meets or exceeds EIA standards, RS152B and RS204C)

Size..................................2 1/4 x 7 1/4 x 9 5/8 inches (HxWxD)

Weight.............................................................2.5 lbs

Supply Voltage...................................13.8V DC, negative ground

TRANSMITTER

Power Output....................................1 or 25 watts (switchable)

Power Requirement:

    25 watt output....................................................4.5A

    1 watt output.....................................................1.0A

Maximum Deviation...........................+/- 5.kHz (FCC designator F3E)

Hum and Noise Attenuation............................................45 dB

Audio Response:

    300 Hz.............................................-10.5 dB (+1/-3 dB)

    1000 Hz.................................................0 dB (+1/-3dB)

    3000 Hz.............................................+9.5 dB (+1/-3 dB)

Spurious Emission:

    1-watt output...................................................-65 dB

    25-watt output..................................................-60 dB

RECEIVER

Sensitivity:

    12 dB SINAD................................................0.25 microV

    20 dB S/N..................................................0.30 microV

Squelch Sensitivity:

    Threshold..................................................0.18 microV

    Tight.......................................................1.0 microV

Spurious Response Attenuation........................................90 dB

Intermodulation Attenuation:

    at 12 dB (SINAD).................................................70 dB

    at 26 dB (above usable sensitivity)..............................50 dB

    at 46 dB (above usable sensitivity)..............................35 dB

Adjacent Channel Rejection...........................................75 dB

Selectivity:

    at dB down...................................................+/7.5 kHz

    at 60 dB down...............................................+/- 15 kHz

Audio Output Power...................3.5 watts minimum at 1 kHz modulation
                                                 and +/- 3.0 kHz deviation

Power Requirement:

    at squelched state................................................0.3A

    at maximum audio output state....................................0.75A

IF Frequencies:

    1st...........................................................16.9 MHz

    2nd............................................................455 kHz

Hum and Noise Level.................................................-50 dB

Audio Distortion.........................Less than 7% with 3 kHz deviation
                                         with 1000 Hz modulating frequency

Audio Response:

    300 Hz............................................+ 10.5 dB (+2/-8 dB)

    1000 Hz................................................0 dB (+2/-8 dB)

    3000 Hz..............................................-9.5 dB (+2/8 dB)

(br/km-05/20/1997)

Privacy Policy