Furuno FS-1562-15, FS-1562-25 manual Receiver

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Frequency Range	1.6 to 27.5 MHz
Input Impedance	50 ohms (viewed from transceiver)
Antenna Required	7 to 30 meters wire or whip
Tuning Power	10 to 20 W pep
VSWR	Less than 1.5
Tuning Time	Within 2 to 15 seconds, Within 0.5 seconds for an ever tuned frequency
Dummy Load	10 ohms + 250 pF for check of Two-tone alarm generator at 2191 kHz
Power Requirement	15 VDC, 1A (supplied from transceiver)
Construction	Waterproof plastic cabinet, stainless steel mount

RECEIVER

Receiving System	Double-conversion superheterodyne
	IF: 54.455 MHz and 455 kHz.
Sensitivity	Input level to produce SINAD 20 dB, or BER 10-2
		J3E	J2B
	1.6 - 4 MHz	Below +16 dBμV	Below +6 dBμV	across 10 Ω + 250 pF
	4-27.5 MHz	Below +3 dBμV	Below -7 dBμV	across 50 Ω
Pass Band	350 - 2700 Hz	-6 dB
Cross Modulation	Unwanted signal +90 dBμV ±20 kHz from +60 dBμV wanted signal
Audio Output	2 W (8 Ω internal loudspeaker), 5 W (4Ω optional external loudspeaker)
	0 dBm/600Ω line output (for NBDP, DSC)
Other Features	RF Gain:	Adjustable
	Squelch:	ON/OFF, Activated by voice/signal strength
	Dimmer:	OFF/Low/Medium/High
	Loudspeaker:	ON/OFF (Handset always alive)
	AGC:	ON/OFF
	Noise blanker:	always ON

POWER AMP UNIT (Type PA-2500 for FS-1562-25)

Power capability	Input Power: 60 Wpep, Output Power: 250 Wpep
Input/Output Impedance	50 ohms
Power Supply	24 VDC, 30 A

DIMENSIONS

Transceiver Unit	108 mm(W) x 258 mm(H) x 300 mm(D), 6.5 kg
Antenna Coupler Unit	297 mm(W) x 390 mm(H) x 90 mm(D), 3.1 kg approx.

COMPASS SAFE DISTANCE


	Unit	Standard	Steering	NOTE
	Transceiver	1.2 m	0.9 m
	Antenna coupler AT-1560-15	1.0 m	0.7 m	Furuno recommendation based on the
	Antenna coupler AT-1560-25	1.0 m	0.7 m	ISO R 694 Method A tests for the
	Handset	0.6 m	0.4 m	variant models, added with correction
	PA-2500	0.9 m	0.7 m	factors which Furuno considers
	PR-300	0.9 m	0.7 m	adequate.
	PR-300	0.9 m	0.7 m
	PR-850A	1.0 m	0.7 m

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Contents Page T 9 9 Safety Instructions Do not disassemble or modify the equipment List of Contents Features IntroductionSpecifications of MF/HF Radiotelephone model FS-1562 GeneralReceiver Operation Keys Front View of Transceiver UnitRotary controls Page Fuses Power Supply UnitAC and DC power switches Starting operation Selecting FrequencyTX Freq Standard type Netherlands type Special type YESDirect frequency entry J3ECustom channels ITU telephony channels SSBITU Telex channels Tuning the antenna Using the handsetMonitoring transceiver output power TransmittingReducing transmitter power Distress Call on 2182 kHzDistress frequencies Distress calls and Distress messageEvent of Antenna Coupler Failure DSC Distress CallingReceiving Frequency Scan Squelch controlNoise blanker NB Channel scanFrequency Sweep ITU channelsOptional Devices Telex CommunicationIntercom Remote StationSetting Page Page This page is intentionally left blank Weekly Checks Diagnostic TestTesting the transmitter with a dummy antenna Page LCD/Keyboard Test & ROM Version No. Confirmation Antenna Coupler Test Competent technicians onlyMaintenance Page Troubleshooting Troubleshooting List For qualified personnel onlyTrouble Probable Cause Remedy Error Indication Replacing FusesThis page is intentionally left blank Appendix MF band working carrier frequencies ref. US CFR 47 Part MF band SSB working carrier frequencies CH noMHz ITU SSB carrier frequencies ITU RR Appendix Following frequencies are factory programmedAP.5 12/16 MHz ITU SSB carrier frequencies ITU RR Appendix AP.7 Telex Channels MF Band Telex Frequency TableMHz Band ITU Nbdp Telex Frequency Table ITU RR AppendixAP.10 AP.11 12/16 MHz Band ITU Nbdp Telex Frequency Table AP.13 18/19 MHz Band ITU Nbdp Telex Frequency Table AP.15 22, 25/26 MHz Band ITU Nbdp Telex Frequency Table