Related Manuals for Uniden MC 790
Summary of Contents for Uniden MC 790
- Page 1 " '" 1>" MC 790 MARINE RADIOTELEPHONE OWNER'S MANUAL ,", "6:\ .~.\ ':,.;\ 10"""'«' ",,;>~2<""'" ,,~. ~""'" " . ',~" , '\:.. " ," 0" , "', ",~",.,.".>""'" >:'...
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Page 2: Solid State
The unit may be mounted trouble-free se Nice, any number of convenient utilizing the universal mounting bracket. to thoroughly read yourself with the The UNIDEN MC790 your tran- design to the componepts with the marine environment. ceiver utilizes a number rings,. waterproof... - Page 3 A variety of antennas is available from a number of quality suppliers. It is recom- mended you draw upon the advice of your Marine Dealer in determining suitable antenna for your vessel and range. requirements. ~",.;.":' . ~'..'..' ' :;o::C:H, Some of the more important tors to consider in selecting the location...
- Page 4 CD Microphone Connector. your Microphone here. (~) ON/OFF VOLUME Turns power on and adjusts volume le- vel. @ SQUELCH Knob. . . Used to sil- ence the backGround noise when no signal is being received. Turn the knob just past ttle point where background noise stops.
- Page 5 " REMOTE Speaker . . . If you desired speaker in C)ddition to the one in the un- it, a four or eight ohm speaker equipped with a miniature phone conneCted to, this jack. ~ DC Power Connector. connections are to be made with the cable supplied to mate with this con~ nector.
- Page 6 ;:: :'.,:~:,,",)'. ,: ':':'cARE',:ANDMINTEI\tANCE,' ",' Your MC790 is a precision piece of elec- tronic equipment and you should treat it accordingly. Due to the rugged design, very little ma,intenance however, a feJJ precautions obseNed, Ifyour radio has been accidentally subject- ed to splay or splash you should immediate- lywipe it down with a soft cloth dampened with fresh water,...
- Page 7 This key turns on the Memory Scan and gives you "SCAN" on LCD, j: tile squelch is in operation and Scan Memory Channels starts its operation While it is on, the second shows movement indicating that the Scan is on. When the radio receives a signal on a programmed Scan is on, and squelch opens, it indicates...
- Page 8 ~NET (3) DISCONNECT SPEAKER WIRES. (5) REMOVE TWO SCREWS HOLDING FRONT PANEL TO CHASSIS. (6)TILT FRONTPANEL. (7) REPLACE FOUR SCREWS TO SECURE FRONT PANEL CHASSIS. (4) REMOVE SPEAKER CABINET. (1) REMOVE FOUR SCREWS FROM SPEAKER ". CABINET. (8) CAREFULLY REPLACE CovER PANEL FIRST...
- Page 9 Interference from the impulse noise gen- erated by the electrical systems of engines is sometimes a problem with radios. The MC790 been designed essentially impeNious to ignition impulse noise and alternator noise. However, in some installations it may be necessary to take measures to further reduce the effect of no;.<;c interference.
- Page 10 FREQUENCY (MHzJ CHANNEL DESIGN SHIP SHORE --'---- -;--_. 56.050 156.050 156.100 156.100 156.150 156. 150 ) 56200 56.200 156.250 156.250 156.300 1%.300 I c;t>.''jO I :,t, 'I',n 1'd, '100 I ',t, ,i()tJ ,j6.450 156.450 156,500 156.500 156,550 156.550 156.600 156.600 156.650 156.650 156.700...
- Page 11 CHANNEL FREQUENCY {MHzJ -.-l=~---~;~~--~_.! ~~~;~ _.'.~_E_~~GN 156.050 160.650 156. I00 160.700 156.150 160.750 156.200 160.800 '156.250! 160.B50 1')6.300 156.300 If,n'I',() I',{,'!';n ",(,'100 ,. ' ",{, '100 156.450 156.450 156.500 156500; 156.550 156550 156,600 ) 56.600 156.650 156.650 156.700 156.700 156.750 156.750 156.BOO 15(JfiOO...
- Page 12 ". GENERAL Channels : Transmit Receive 80 Frequency Control : PLLsynthesizer Method Antenna Impedance : ~O ohms, nominal Speaker' : 2.85 inch, 8 ohms Microphone : Rugged 600 ohms dynamic element with coiled cord and plug-in connector :L.c.D Channel Display .
- Page 13 RECEIVER : 0.35,.uV for 12 dB SINAD Sensitivity 0.50pV for 20 dB SIN Threshold Squelch : 0.20pV (EIA method) Sensitivity Tight Squelch : 2.01-lV (EIA method) Sensitivity : 75 dB Spurious Response Attenuation : 75 dB Image Response Attenuation Intermodulation : 65 dB (~11 1 2 dB SINAD Attenuation Adjacent Channel...