Specifications And Option; Specifications - Icom IC-M412 Instruction Manual

n Specifications
D General
• Frequency coverage : Tx 156.025–157.425 MHz
• Mode : FM (16K0G3E),
• Channel spacing : 25 kHz
• Current drain (at 13.8 V) : TX high
• Power supply requirement : 13.8 V DC (negative ground)
• Frequency stability : ±10 ppm
• Operating temp. range : –20°C to +60°C; –4°F to +140°F
• Antenna impedance : 50 ø nominal
• Input impedance (MIC) : 2 kø
• Output impedance (audio): 4 ø
: 164(W) × 78(H) × 139.5(D) mm
• Dimensions
(Projections not included) 6.46(W) × 3.07(H) × 5.49(D) in
• Weight : Approximately 1060 g; 2.4 lb
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS AND OPTION

Rx 156.050–163.275 MHz
DSC (16K0G2B)
5.5 A max.
Max. audio 1.5 A max.
D Transmitter
• RF output power : 25 W (High)/1 W (Low)
• Modulation system : Variable reactance frequency
• Max. frequency deviation : ±5.0 kHz
• Spurious emissions : Less than 70 dBc (High)
• Adjacent channel power : More than 70 dB
• Audio harmonic distortion : Less than 10%
• Residual modulation : More than 40 dB
• Audio frequency response: +1 to –3 dB of 6 dB/octave
D Receiver
• Receive system
• Sensitivity (12 dB SINAD)
• Squelch sensitivity
• Intermodulation rejection ratio
• Spurious response rejection ratio : More than 70 dB
• Adjacent channel selectivity
• Audio output power
10
modulation
Less than 56 dBc (Low)
(at 60% deviation)
range from 300 to 2500 Hz
: Double conversion
superheterodyne
: –120 dBm (typical)
: Less than –115 dBm
: More than 70 dB
: More than 70 dB
: 4.5 W typical
at 10% distortion
with a 4 ø load
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