Specifications And Options; Specifications - Icom IC-M423GE Instruction Manual

■ Specifications

D General
• Frequency coverage:
Tx IC-M423/IC-M423G/IC-M423GE 156.000–161.450 MHz
IC-M424/IC-M424G
IC-M423 (CHN/AUS version) 156.025–157.425 MHz
Rx IC-M423/IC-M423G/IC-M423GE 156.000–163.425 MHz
IC-M424/IC-M424G
IC-M423 (AUS version)
IC-M423 (CHN version)
CH70
• Mode:
• Channel spacing:
• Operating temperature range:
• Current drain (at 13.8 V):
TX high
Maximum audio
• Power requirement:
(negative ground)
• Frequency stability:
• Antenna impedance:
• Dimensions (approximate):
• Weight (approximate):
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS AND OPTIONS

156.025–157.425 MHz
156.050–163.275 MHz
156.050–163.275 MHz
156.050–162.025 MHz
156.525 MHz
16K0G3E (FM)
16K0G2B (DSC)
25 kHz
–20°C to +60°C;
–4ºF to +140ºF
5.5 A maximum
5.0 A
13.8 V DC nominal
±1.5 kHz (–20°C to +60°C;
–4°F to +140°F)
50 Ω nominal
180(W) × 82(H) × 119.9(D) mm
; 7.1(W) × 3.2(H) × 4.7(D) inches
(Projections not included)
1.2 kg; 2.6 lb
D Transmitter
• Output power:
• Modulation system:
• Maximum frequency deviation: ±5.0 kHz
• Spurious emissions:
IC-M423/IC-M423G/IC-M423GE Less than 0.25 µW
IC-M424/IC-M424G Less than –70 dBc (high)
Less than –56 dBc (low)
IC-M423 (CHN/AUS version) Less than –70 dBc (high)
Less than –56 dBc (low)
D Receiver
• Receive system: Double conversion superheterodyne
• Sensitivity:
FM IC-M423/IC-M423G/IC-M423GE
–5 dBµ emf typical (at 20 dB SINAD)
IC-M424/IC-M424G –13 dBµ typical (at 12 dB SINAD)
IC-M423
(CHN/AUS version) –13 dBµ typical (at 12 dB SINAD)
DSC IC-M423/IC-M423G/IC-M423GE
–4 dBµ emf typical (1% BER)
IC-M424/IC-M424G –5 dBµ emf typical (1% BER)
IC-M423
(CHN/AUS version) –5 dBµ emf typical (1% BER)
• Squelch sensitivity:
IC-M423/IC-M423G/IC-M423GE Less than –2 dBµ emf
IC-M424/IC-M424G Less than –10 dBµ
IC-M423 (CHN/AUS version) Less than –10 dBµ
11
25 W/1 W
Variable reactance frequency
modulation
+ Continued on the next page.
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