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SECTION 1. SPECIFICATIONS
D
General
• Frequency coverage
:
(unit: MHz)
Version
TX
RX
U.S.A.
420–450*
1
400–479*
1
AUS
420–450*
2
400–479*
2
EUR, KOR
430–440
430–440
UK
430–440
400–479*
2
ITR
430–434,
435–438
430–434,
435–438
EXP
400–479*
2
400–479*
2
EXP-1
430–440
400–479*
2
*
1
Guaranteed 440–450 MHz only, *
2
Guaranteed 430–440 MHz only
• Mode
: FM, FN-N, DV
• No. of memory channels : 552
(incl. 50 scan edges and 2 call channels)
• Usable temp. range
: –20°C to +60°C; –4°F to +140°F
• Tuning steps
: 5, 6.25, 10, 12.5, 15, 20, 25, 30, 50,
100, 125 and 200 kHz
• Frequency stability
: ±2.5 ppm
(–20°C to +60°C; –4°F to +140°F)
• Power supply
: 10.0–16.0 V DC for external DC power,
or specifi ed Icom’s battery pack
• Digital transmission speed : 4.8 kbps
• Voice coding speed
: 2.4 kbps
• Current drain
(at 7.4 V DC)
:
TX (at 5 W)
Less than 2.5
A
RX
Max. output FM Less than 350 mA (Internal speaker)
Less than 200 mA (External speaker)
DV Less than 450 mA (Internal speaker)
Less than 300 mA (External speaker)
• Antenna connector
: SMA (50
Ω
)
• Dimensions :
58(W)
×
95(H)
×
25.4(D) mm;
(projections not included)
2.3(W)
×
3.7(H)
×
1(D) in
• Weight
(approximately)
: 140 g; 4.94 oz
(without battery pack/case and ant.)
All stated specifi cations are subject to change without notice or obligation.
D
Transmitter
• Modulation system
:
FM
Variable reactance freq. modulation
DV
GMSK reactance freq. modulation
• Output power
(at 7.4 V DC)
: High 5.0 W, Mid. 2.5 W, Low 0.5 W,
(Typical)
S-Low 0.1 W
• Max. frequency deviation : ±5.0 kHz
(FM wide: approx.)
±2.5 kHz
(FM narrow: approx.)
• Spurious emissions
: Less than –60 dBc at High/Mid.
Less than –13 dBm at Low/S-Low
• Ext. mic. impedance
: 2.2 k
Ω
D
Receiver
• Receive system
: Double-conversion superheterodyne
• Intermediate frequencies : 46.35 MHz (1st IF)
450 kHz (2nd IF)
• Sensitivity
(except spurious points)
:
FM
(1 kHz/3.5 kHz Dev.; 12 dB SINAD)
Less than –15 dBµ
DV
(PN9/GMSK 4.8 kbps; BER 1%)
Less than –11 dBµ
• Audio output power (at 10% distortion)
Internal speaker
: More than 0.4 W with a 16
Ω
load
External speaker
: More than 0.2 W with a 8
Ω
load
• Selectivity
:
FM
(Wide)
More than 55 dB
FM
(Narrow)
, DV
More than 50 dB
• Ext. speaker connector
: 3-conductor 3.5(d) mm; (
1
⁄
8
˝)/8
Ω
• Spurious and image rejection ratio :
More than 60 dB
• Squelch Sensitivity
(
threshold,
1 kHz/3.5 kHz Dev.
):
Less than –15 dBµ