Icom IC-M422 - Manual (Page 45)

New2001
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SPECIFICATIONS AND OPTIONS
■ Specifications
D D General
• Frequency coverage : Tx 156.025–157.425 MHz
Rx 156.050–163.275 MHz
• Mode : FM (16K0G3E), DSC (16K0G2B)
• Channel spacing : 25 kHz
• Current drain (at 13.8 V) : TX high 5.5 A max.
Max. audio 1.5 A max.
• Power supply requirement : 13.8 V DC
• Frequency stability : ±10 ppm
(–20°C to +60°C; –4°F to +140°F)
• Dimensions : 164(W) × 78(H) × 139.3(D) mm
(Projections not included) 6 15 ⁄ 32 (W) × 3 1 ⁄ 16 (H) × 5 15 ⁄ 32 (D) in
• Weight : Approx. 1070 g; 2.4 lb
D D Transmitter
• Output power : 25 W/1 W
• Modulation system : Variable reactance frequency
modulation
• Max. frequency deviation : ±5.0 kHz
• Spurious emissions : Less than –70 dBc
D D Receiver
• Receive system : Double conversion
superheterodyne
• Sensitivity (12 dB SINAD) : 0.22 µV (typical)
• Squelch sensitivity : 0.22 µV
• Intermodulation rejection ratio : More than 70 dB
• Spurious response rejection ratio : More than 70 dB
• Adjacent channel selectivity
: More than 70 dB
• Audio output power : 4.5 W (typical) at 10% distortion
with a 4 Ω load
All stated specifications are subject to change without notice or
obligation.
D D Dimensions
■ Options
• MB-69 FLUSH MOUNT KIT
For mounting the transceiver to a panel.
• HM-157 COMMANDMIC II ™
External microphone-type controller. Provides optional inter-
com operation. 6 m (20 feet) microphone cable and mount-
ing base included. Black and white colors are available.
• OPC-999 MICROPHONE EXTENSION CABLE
6 m (20 feet) microphone extension cable for optional HM-
157
COMMANDMIC II ™. Up to 2 OPC-999 can be connected.
(18 m; 60 feet maximum)
Unit: mm (inch)
139.3 (5
15
⁄ 32
)
78 (3
1
⁄ 16
)
28.9
(1 1 ⁄ 8 )
164 (6 15 ⁄ 32 )
148 (5 13 ⁄ 16 )
60.6 (2
3
⁄ 8
)
125.4 (4 15 ⁄ 16 )
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