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54
SPECIFICATIONS AND OPTION
New2001
11
■
Specifications
Specifications are measured in accordance with EN301 025.
D
D
General
• Frequency coverage
:
Transmit 156.000–161.450
MHz
Receive 156.000–163.425
MHz
• Mode
: FM (16K0G3E)
DSC (16K0G2B)
• Current drain (at 13.8 V)
: TX high (25 W)
5.5 A
Max. audio
1.5 A
• Power supply requirement : 13.8 V DC (10.8 to 15.6 V)
(negative ground)
• Frequency stability
: ±1.5 kHz (–20°C to +60°C)
• Antenna connector
: SO-239 (50
Ω
)
• Input impedance (MIC)
: 2 k
Ω
• Output impedance (audio) : 4
Ω
• Dimensions
: 164(W)
×
78(H)
×
139.5(D) mm
(Projection not included)
• Weight : Approx.
1150
g
D
D
Transmitter
• RF output power
: 25 W and 1 W
• Modulation system
: Variable reactance frequency
modulation
• Max. frequency deviation : ±5.0 kHz
• Spurious emissions
: Less than 0.25 µW
• Residual modulation
: More than 40 dB
• Audio harmonic distortion : Less than 10%
(at 1 kHz, 60% deviation)
D
D
Receiver
• Receive system
: Double conversion
superheterodyne
• Sensitivity (20 dB SINAD) : –2 dBµ emf typical
(CH 70 receiver)
–2 dBµ emf typical
• 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.
■
Option
• MB-69 FLUSH MOUNT
(p. 50)
For mounting the transceiver to a panel.
!IC-M421-3.qxd 06.5.26 1:44 PM Page 54 (1,1)
Summary of Contents for IC-M421
Page 1: ......
Page 42: ...re ush call or r Push ENT to transmit the polling request call to the se lected station ...
Page 61: ...55 12 TEMPLATE 11 12 Unit mm 164 78 149 61 6 ...
Page 62: ......
Page 63: ...57 28 3 14 2 111 2 60 6 Unit mm ...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...