Icom IC-M505 Specifications and Options, Speciﬁcations, General Receiver, Transmitter

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SPECIFICATIONS AND OPTIONS 11

■Speciﬁcations

	D General			D Receiver
	• Frequency coverage	: Tx 156.000–161.450 MHz		• Receive system	: Double conversion
		Rx 156.000–163.425 MHz			superheterodyne
	• Mode	: FM (16K0G3E), DSC (16K0G2B)		• Sensitivity (20 dB SINAD)	: –5 dBµ emf (typical)
	• Channel spacing	: 25 kHz		• Squelch sensitivity	: Less than 1 µV
	• Current drain (at 13.8 V)	: TX high	5.5 A max.	• Intermodulation rejection ratio	: More than 73 dB
		Max. audio 1.5 A max.		• Spurious response rejection ratio : More than 73 dB
	• Power supply requirement	: 13.8 V DC (10.8 to 15.6 V)		• Adjacent channel selectivity	: More than 73 dB
		(negative ground)		• Audio output power	: More than 2 W at 10% distortion
	• Frequency stability	: ±10 ppm			with a 4 Ω load
	• Operating temp. range	: –20°C to +60°C		• Hum and noise	: More than 40 dB
	• Antenna impedance	: 50 Ω nominal		• Audio frequency response	: +1dB to –3dB of –6 dB oct. from
	• Dimensions	: 165(W) ⋅	110(H) ⋅ 123.2(D) mm		300 Hz to 3000 Hz
	(Projections not included)			All stated speciﬁcations are subject to change without notice or
	• Weight	: Approx. 1450 g
	• Weight	: Approx. 1450 g		obligation.
				obligation.
	D Transmitter
	• Output power	: 25 W/1 W
	• Modulation system	: Variable reactance frequency
		modulation
	• Max. frequency deviation	: ±5.0 kHz
	• Spurious emissions	: Less than 0.25 µW
	• Microphone impedance	: 2 kΩ
	• Frequency error	: Less than ±1.5 kHz
	• Adjacent channel power	: More than 70 dB
	• Audio harmonic distortion	: Less than 10 %
	• Residual modulation	: More than 40 dB
	• Audio frequency response	: +1dB to –3dB of 6 dB oct. from
		300 Hz to 3000 Hz

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Contents IM505 May occur Word DefinitionEquipment damage may occur Personal injury, ﬁre or electric shockCase of Emergency Iii DOCTable of Contents Precautions Ship Station License Operating RulesOPERATOR’S License Restricted Radiotelephone Operator Permit is the licenseFront panel Panel Description2TRANSMIT Power KEY H/L Function display 0TIME Zone Indicator2SCAN Indicator 1POSITION IndicatorMicrophone Channel selection Basic OperationChannel Call channelAtis and DSC channels International channelsThere are pre-programmed 57 international channels for IC-M505Receiving and transmitting Push H/L to select the output power if necessaryCall channel programming Microphone Lock function Channel commentsDisplay backlight NELActivating the scrambler Programming scrambler codes Optional voice scrambler operationPush Channelenter Scan types Scan OperationPriority Scan Normal ScanClearing or setting all tagged channels Setting TAG channelsStarting a scan Description DUALWATCH/TRI-WATCHOperation DUALWATCH/TRI-WATCH SimulationMmsi code programming DSC OperationRotate Channel to select Mmsi Check, push Channelenter Rotate Channel to set the speciﬁc 9-digit Mmsi codeCheck the 9-digit Mmsi DSC self ID code Mmsi code checkProgramming Individual ID DSC address IDRotate Channel to select AddINDV ID, push Channelenter Rotate Channel to set the individual ID and ID nameRotate Channel to select Delindv ID, push Channelenter Deleting Individual IDRotate Channel to select the desired ID name for deleting Rotate Channel to select AddGroup ID, push Channelenter Programming Group IDRotate Channel to set the group ID and ID name Rotate Channel to select DELGroup ID, push Channelenter Deleting Group IDPosition and time programming GPS information indication Position and time indicationSimple call Distress callAfter 2 sec. Wait ACK Regular call Distress alert contains defaultPush Distress for 5 sec. to transmit the distress call Transmitting an individual call Transmitting DSC callsPush Channelenter to transmit the individual call Transmitting an individual acknowledgement Transmitting a group call Push Channelenter to transmit the group call Push Channelenter to transmit the all ships call Transmitting an all ships callTransmitting a position request call Push Channelenter to transmit the position request call Transmitting a position report call Push Channelenter to transmit the position report call Push Channelenter to transmit the polling request call Transmitting a polling request callTransmitting a position request reply call DSC Menu Position Reply Ready CLR˘Exit / ENT˘OK Transmitting a position report reply call Transmitting a polling request reply call Receiving a distress call Receiving DSC callsReceiving a distress acknowledgement Receiving a distress relay callReceiving a group call Receiving an individual callReceiving an all ships call Receiving a position request call Receiving a geographical area callReceiving a position report call Receiving a position request reply call Receiving a polling request callReceiving a position report reply call Receiving a polling request reply callDistress message Received messagesRotate Channel to select Distress, push CHAN- Nelenter Rotate Channel to scroll the messageRotate Channel to select Other, push CHAN- Nelenter Other messagesNo offset time default DSC Set modeRotate Channel to select Offset Time, push Channelenter Rotate Channel to select Auto ACK, push Channelenter Automatic acknowledgementPush Channelenter to set the condition Rotate Channel to select Nmea Output, push Channelenter Nmea OutputOther Functions Push IC to enter Intercom modeIntercom operation Deck or tower via an external speaker or hailer speaker Able RX Speaker functionHailer operation Push Hailrx to enter hailer modeUnderway Automatic foghorn functionStop SailSelected foghorn Set mode programming SET ModeSet mode items Scan resume timerBeep tone Dual/Tri-watchLCD contrast Automatic foghorn frequencyScrambler type Radio powerScrambler code Connections Connections and MaintenanceSupplied accessories Fuse replacementAntenna Microphone hangerMounting the transceiver Using the supplied mounting bracketTighten the end bolts on the clamps rotate clockwise so MB-75 installationThat the clamps press firmly against the inside UT-112/UT-98 installation Return the cables and screws to the original position HM-162E installationCompleted installation should look like this Gasket Problem Possible Cause Solution TroubleshootingSpeciﬁcations Specifications and OptionsGeneral Receiver TransmitterOptions DimensionsFor mounting the transceiver to a panel International channels Channel List†Receive only Channel List 165 146 R12 Max Template92.4 110 29.5 to 31.5 d Cut here Unit mmPage Memo Kamiminami, Hirano-ku, Osaka 547-0003, Japan Intended Country of Use