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

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-850A	1.0 m	0.7 m

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