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48
■
Options
•
MBF-5
flush
mount
kit
To mount the transceiver to a panel.
•
HM-237B
microphone
•
MA-500TR
class
b
ais
transponder
To transmit individual DSC calls to a selected AIS targets.
SPECIFICATIONS AND OPTIONS
10
■
Specifications
L
All stated specifications are subject to change without notice or obligation.
General
Frequency coverage
TX: 156.025 ~ 157.425 MHz
RX: 156.050 ~ 163.275 MHz
CH70: 156.525 MHz
Mode
16K0G3E (FM), 16K0G2B (DSC)
Channel spacing
25 kHz
Operating temperature range
–20°C ~ +60°C, –4ºF ~ +140ºF
Current drain (at 13.8 V)
TX high (25 W): Less than 5 A
Maximum audio: Less than 1.2 A
Power supply requirement
Negative ground: 13.8 V DC (11.7 ~ 15.9 V)
Frequency tolerance
±5 ppm
Antenna impedance
50 Ω nominal
Dimensions(approximately,
projections not included)
156.5 (W) × 66.5 (H) × 110.1 (D) mm
6.2 (W) × 2.6 (H) × 4.3 (D) in
Weight (approximately)
700 g, 1.5 lb
(including microphone)
Transmitter
Output power
25 W or 1 W
Modulation system
FSK Modulation
Maximum frequency deviation
±5 kHz
Spurious emissions
Less than –60 dBc
Receiver
Receive system
Direct conversion system
Sensitivity
FM:
0.22 μV (typical) at 12 dB SINAD
DSC (CH70): –5 dBμ emf (typical) (1% BER)
Squelch sensitivity
Less than 0.32 μV
Intermodulation rejection ratio
FM:
More than 63 dB
DSC (CH70): More than 55 dBμ emf (1% BER)
Adjacent channel selectivity
FM:
More than 68 dB
DSC (CH70): More than 68 dBμ emf (1% BER)
Audio output power
(at 10% distortion into a 4 Ω load)
Internal: More than 2 W
External: Typical 4.5 W
GPS
(For only the IC-M220G)
Frequency
1575.42 MHz
Channel
Acquisition, tracking: Maximum 24 ch
Calculation:
Maximum 12 ch
Deferential satellites
WAAS, EGNOS, MSAS, GAGAN
GLONAS receiving frequency
1598.0625 MHz ~ 1605.375 MHz
25.8
(1)
84.3 (3.3)
62.4 (2.5)
137 (5.4)
51 (2)
66.5
(2.6)
156.5 (6.2)
unit: mm (inch)