Specifications And Option; I Specifications; I Option - Icom IC-M421 Instruction Manual

11

SPECIFICATIONS AND OPTION

I Specifications
Specifications are measured in accordance with EN301 025.
D D General
• Frequency coverage
Transmit
Receive
• Mode
• Current drain (at 13.8 V)
• Power supply requirement : 13.8 V DC (10.8 to 15.6 V)
• Frequency stability
• Antenna connector
• Input impedance (MIC)
• Output impedance (audio) : 4 Ω
• Dimensions
(Projection not included)
• Weight
D D Transmitter
• RF output power
• Modulation system
• Max. frequency deviation : ±5.0 kHz
• Spurious emissions
• Residual modulation
• Audio harmonic distortion : Less than 10%
54
:
156.000–161.450 MHz
156.000–163.425 MHz
: FM (16K0G3E)
DSC (16K0G2B)
: TX high (25 W) 5.5 A
Max. audio 1.5 A
(negative ground)
: ±1.5 kHz (–20°C to +60°C)
: SO-239 (50 Ω)
: 2 kΩ
: 164(W) × 78(H) × 139.5(D) mm
: Approx. 1150 g
: 25 W and 1 W
: Variable reactance frequency
modulation
: Less than 0.25 µW
: More than 40 dB
(at 1 kHz, 60% deviation)
D D Receiver
• Receive system : Double conversion
• Sensitivity (20 dB SINAD) : –2 dBµ emf typical
(CH 70 receiver)
• Squelch sensitivity : Less than 0 dBµ emf
• Spurious response : More than 70 dB
• Intermodulation : More than 68 dB
• Adjacent channel selectivity : More than 70 dB
• Hum and noise : More than 40 dB
• Audio output power : More than 2 W
All stated specifications are subject to change without
notice or obligation.

I Option

• MB-69 FLUSH MOUNT (p. 50)
For mounting the transceiver to a panel.
superheterodyne
–2 dBµ emf typical