Icom IC-M80 [7/27] Rear panel

REAR PANEL EXT SPEAKER WIRES RED IC HANGER CORD ITE and BLUE POWER COR REO aed BLACK External Speaker Primary Power If at all possible do not exceed the 10 feet length of the power cable supplied if it is necessary to make a run of over 10 feet use the wire guage specified In the following table Color cod ing of the power cable is as follows Red is for positive H side of the battery black for minus K The blue and white wires are for the microphone hanger the short red wires are for connection of an external speaker When hooking up the red and black wires make the splice as close as possible to the power side of the fuse holder solder all connections and insure that all connections are clean tight and moisture free Be sure to leave a service margin in the power cable so that should the set have to be removed from the bracket it can slide out without straining the cable POWER INPUT CABLE WIRE GAUGE 14 12 10 8 6 MAX DISTANCE 15 25 35 60 100 To connect an External Speaker remove the sealed plastic at end of the short red wires at the power cord mic hanger plug and connect an 8 ohm speaker to the wires solder them and cover with plastic tape Antenna Any marine antenna of good quality and 50 ohms impedance will suffice but the use of a gain antenna is recommended The antenna is the single most important item that will influence the performance of the transceiver Location is also important and should you have any doubt request the as sistance of your dealer s technician Follow the antenna maker s directions exactly For an existing antenna be sure that all connections are corrosion free and that all are firmly seated Preliminary Set up The permanently mounted microphone attached to your trans ceiver should now be placed at a convenient location where the cable will neither interfere with your crafts operation while in its hanger or in use by you or the crew The CH 16 Auto Monitor control cable should be routed out of the way and connected to the marked receptacle at the rear of the set

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