Icom IC-M45A - Specifications and Options; Technical Specifications; Optional Accessories

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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.