Summary of the content on the page No. 1
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MC 722 - 90 CHANNEL
MARINE RADIOTELEPHONE
OWNER'S MANUAL
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Summary of the content on the page No. 2
i :r UNIDEN MC 722 The UNIDEN MC 722 VHF marine radio transceiver has been designed to give you a rugged reliable instrument that will provide you with years of trouble-free service. You are encouraged to thoroughly read this manual to acquaint yourself with the characteristics and operation of your transceiver so that you can contribute to the longevity of your investment. With proper care and maintenance, your UNIDEN MC 722 will outlast your present vessel and serve you well on board several m
Summary of the content on the page No. 3
._~ =~ , INSTAllATION CAUTION: The MC 722 will operate only with a nominal 12 volt negative ground battery system. CHOOSING A LOCATION 1. Select a location that is free from spray and splash. 2. Select a location that minimizes exposure to direct sunlight (including that com- ing through windows). 3. Select a location that allows free air flow around the heat sink on the rear of the radio. 4. Select a location well away from the ship's compass. Auxiliary speakers also should be located away from
Summary of the content on the page No. 4
3. The front panel can be fully reversed to provide for optimum viewing area, operat- ing for any mounting position. 4. The EXTERNAL speaker jack may be used with an auxiliary speaker in lieu of the built-in speaker. 5. All connections are "plug-in" type for easy removal of the radio. ACTUAL INSTAllATION After carefully considering the various factors affecting choice of location, position the radio (with bracket, microphone, power plug, antenna plug and any auxiliary plugs installed) into the s
Summary of the content on the page No. 5
-~ ~ -~-- - 3. HAIL CONNECTOR--The speaker used for the hail function is plugged into this jack. The speaker may be either four or eight ohms impedance and should be suitable for the environment in which it is located. The plug must be a miniature phone plug. 4. DC POWER CONNECTOR--Battery connections are to be made with the cable supplied to mate with this connector. Remember, red is +, black is -! The power cord is equipped with a fuse to protect the radio. Use only a six (6) AMPERE fast blow
Summary of the content on the page No. 6
~..... - ,. - .. '_hh'=_=- -- __h --- <::: REVERSING THE FRONT PANEL (5) TURN UNIT OVER AND CAREFULLY REMOVE COVER CABINET. PULL UP FROM REAR FIRST. (1) LOOSEN FOUR SCREWS OF APPEARANCE COVER (PLASTIC COVER) (4) DISCONNECT SPEAKER WIRES FROM MAIN PCB (7) TI LT FRONT PANEL. (8) REPLACE FOUR SCREWS TO SECURE FRONT PANEL TO CHASSIS. (3) REMOVE SPEAKER CABINET I (21REMOVE FOUR SCREWS I FROM SPEAKER CABINET i (9) CAREFULLY REPLACE COVER CABINET ON BOTTOM OF RADIO. INSERT UNDER FRONT PANEL FIRST AND T
Summary of the content on the page No. 7
_. ., . ~ c:::: SPECIFICATIONS GENERAL Channels : Transmit-55, Receive-90 Frequency Control Method : PLL synthesizer and microprocessor : 50 ohms, nominal Antenna Impedance : 2.85 inch, 8 ohms Speaker (Internal) Microphone : Rugged 600 ohm dynamic element with coiled cord and plug-in connector Channel Display : LCD alpha numeric readout. DOC Approval : Type approved under Australia Department of Communications : :to.0005% Frequency Stability : -200 C to +500 C Operating Temperature Range Shock a
Summary of the content on the page No. 8
'.", 'c"-'~ ,.-- - --= ~~==_._. VHF FM MARINE RADIOTELEPHONE CHANNELS AND FUNCTIONS (INTERNATIONAL CHANNEL) CHANNEL FREOUENCY(MHz) TYPE SHIP SHIP DESIG TO SHIP SHIP SHORE TRAFFIC TO SHORE - WXl 162.550 NOAA Weather RX Only RX Only - WX2 162.400 NOAA Weather RX Only RX Only - WX3 162.475 NOAA Weather RX Only RX Only -- WX4 162.425 NOAA Weather RX Only RX Only - WX5 162.450 NOAA Weather RX Only RX Only - WX6 162.500 NOAA Weather RX Only RX Only - WX7 162.525 NOAA Weather RX Only RX Only - WX8 161.
Summary of the content on the page No. 9
CARE AND MAINTENANCE Your MC 722 is a precision piece of electronic equipment and you should treat it accordingly. Due to the rugged design, very little maintenance is required, howe.ver, a few precautions should be observed. If your radio has been accidentally subjected to spray or splash, you should im- mediately wipe it down with a soft cloth dampened with fresh water. If the antenna has been damaged, you should not transmit except in the case of emergency. A defective antenna may cause damag
Summary of the content on the page No. 10
Q~I}~I}~I}~I}~Q uniden@ 12 MONTHS FULL WARRANTY WARRANTOR. SANTRONIC AGENCIES PTY. LTD. 13 Garema Circuit, Kingsgrove MSW 2208 ("SANTRONIC"I. ELEMENTS OF WARRANTY. SANTRONIC warrants, for the duration of this warranty, its UNIDEN Marine Product to be free from defects in materials and craftsmanship with only the limitation or exclusions set out below. WARRANTY DURATION. This Warranty shall terminate and be of no further effect One (1) year after the date of original purchase of the Product or at
