MTX-120 VHF Marine Transceiver
(190-1050)                 Specifications             Faxback Doc. # 33626

General:

Frequency of Operation: (TX): ................. 156.025 MHz to 157.425 MHz

                        (RX): ................. 156.025 MHz to 162.550 MHz

Channel: (TX): ........................................................ 55

         (RX): ................................................. 90 (9 WX)

Channel Display: .......................................... Digital Switch

Frequency Tolerance and Stability: (TX): ...................... +/- 0.001%

                                   (RX): ...................... +/- 0.001%

Speaker: ..................................................... 16 Ohm/0.4W

Nominal Dimension (HWD): ..................... 8-9/32" x 2-17/32" x 1-3/8"
                                                        (210 x 64 x 35 mm)

Weight: Total: ........................................... 1.3 lbs. (570g)

        Body: ............................................. 0.9 lb. (300g)

        Battery: .......................................... 0.4 lb. (270g)

Power Source: .................................. 11 VDC, (Battery 700 mAH)

Transmitter:

Carrier Power: ..................................................... 5W/1W

Audio Response: ............................. Meets FCC Spec (+1 to -3 dB)

Maximum Deviation: ........................................... +/- 4.7 kHz

Modulation Distortion: ................................................ 5%

Hum & Noise: ....................................................... 40 dB

Spurious & Harmonic Emission: ...................................... 70 dB

Battery Drain: High: ................................................ 1.0A

               Low: ................................................. 0.5A

Receiver:

Sensitivity: 12 dB SINAD: .................................... 0.35 microV

             20 dB SN: ........................................ 0.5 microV

Squelch Sensitivity: Threshold: ............................... 018 microV

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

Audio Response: ............................ Meets FCC Spec (+2 to -88 dB)

Audio Output Power at 10% THD: ...................................... 0.5W

S/N Ratio: Squelched: .............................................. 50 dB

Adjacent Channel Selectivity: ...................................... 50 dB

Intermodulation Spurious

Response: .......................................................... 50 dB

Spurious Response Level: ........................................... 60 dB

Battery Drain: MAX. Power: ........................................ 200 mA

                    No Signal: ..................................... 40 mA



(br/EB 5/6/97)

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