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19
8
SPECIFICATIONS AND OPTIONS
■
Specifications
General
• Frequency coverage
: Transmit
156–157.5 MHz
Receive
156–163 MHz
• Usable channels
: All USA, international and Canadian
channels plus 10 weather channels
• Mode
: 16K0G3E
• Power supply requirement
: 13.8 V DC ±10%
(negative ground)
• Current drain
: Transmit
(at 13.8 V DC)
high power
6.0 A
Receive
max. audio output
1.2 A
• Frequency stability
: ±10 ppm
(–20°C to +60°C)
• Usable temperature range
: –20°C to +60°C; –4°F to +140°F
• Dimensions
: 152(W)
×
67(H)
×
144(D) mm
(projections not included)
6(W)
×
2
5
⁄
8
(H)
×
5
2
⁄
3
(D) in
• Weight
: 900 g; 2 lb
Transmitter
• Output power
: High 25 W Low 1 W
• Modulation system
: Variable reactance
frequency modulation
• Max. frequency deviation
: ±5 kHz
• Spurious emissions
: Less than –70 dB
• Microphone impedance
: 600
Ω
Receiver
• Receive system
: Double-conversion
superheterodyne
• Intermediate frequencies
: 1st
21.7 MHz
2nd
450 kHz
• Sensitivity
: 0.3 µV
at 12 dB SINAD typ.
• Intermodulation rejection
: Typical 70 dB
• Adjacent channel selectivity
: Typical 70 dB
• Spurious response rejection ratio : Typical 70 dB
• Audio output power
: Typical 4 W
at 10%
(at 13.8 V DC)
distortion with a 4
Ω
load
• Audio output impedance
: 4
Ω
■
Options
MB-69 FLUSH MOUNT
For mounting the IC-M45 to a panel. Available in black or
white.
HM-124B/W SMART MICROPHONE
Optional microphone same as supplied.
(W: white, B: black)
SP-5 EXTERNAL SPEAKER
A large, external speaker for superior audio output.
SP-10 EXTERNAL SPEAKER
A compact, external speaker. Features easy installation.