Icom ID-51A PLUS Instruction Manual - Page 102

SPECIFICATIONS, ■General, ■Transmitter

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SPECIFICATIONS ■■General • Frequency coverage: TX EUR 144-146, 430-440 U.S.A. 144-148, 430-450*1 ALL - (unit: MHz) RX 144-146, 430-440 108-174*2, 380-479*1 BC Radio (AM): 0.520-1.710 kHz BC Radio (FM): 76.0-108.0 MHz*3 *1Guaranteed 440-450 MHz only, *2Guaranteed 144-148 MHz only *388.0-108.0 MHz for the USA version. The SUB band audio signal may be muted, depending on the combination of operating band and mode. • Mode: FM, AM (Rx only), DV • Number of memory channels: 5 54 (incl. 50 scan edges and 4 call channels) • Number of BC radio memory channels: 5 00 • Usable temp. range: -20°C to +60°C; -4°F to +140°F • Tuning steps: 1, 5, 6.25, 8.33, 9, 10, 12.5, 15, 20, 25, 30, 50, 100, 125 and 200 kHz *T he selectable steps may differ, depending on the selected frequency band or operating mode. • 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 specified Icom's battery pack • Digital transmission speed: 4.8 kbps • Voice coding speed: 2.4 kbps 89 • 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 W) • Dimensions: 58(W)×105.4(H)×26.4(D) mm; (projections not included) 2.3(W)×4.1(H)×1.0(D) in • Weight (approximately): 255 g; 9 oz (incl. battery pack and antenna) ■■Transmitter • Modulation system: FM Variable reactance freq. modulation DV GMSK reactance freq. modulation • Output power: High 5.0 W, Mid. 2.5 W, Low2 1.0 W, Low1 0.5 W, S-Low 0.1 W (Typical) • Max. freq. deviation: ±5.0 kHz (FM wide: approx.) ±2.5 kHz (FM narrow: approx.) • Occupied bandwidth: Less than 6.0 kHz (DV) • Spurious emissions: Less than -60 dBc at High/Mid. Less than -13 dBm at Low2/ Low1/S-Low • Ext. mic. impedance: 2.2 kW

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89
SPECIFICATIONS
General
■
• Frequency coverage:
(unit: MHz)
TX
RX
EUR
144–146, 430–440
144–146, 430–440
U.S.A.
144–148, 430–450*
1
108–174*
2
, 380–479*
1
ALL
—
BC Radio (AM):
0.520–1.710 kHz
BC Radio (FM):
76.0–108.0 MHz*
3
*
1
Guaranteed 440–450 MHz only, *
2
Guaranteed 144–148 MHz only
*
3
88.0–108.0 MHz for the USA version.
The SUB band audio signal may be muted, depending on
the combination of operating band and mode.
• Mode:
FM, AM (Rx only), DV
• Number of memory channels:
554
(incl. 50 scan edges and 4 call
channels)
• Number of BC radio memory channels:
500
• Usable temp. range:
–20°C to +60°C; –4°F to +140°F
• Tuning steps:
1, 5, 6.25, 8.33, 9, 10, 12.5, 15, 20,
25, 30, 50, 100, 125 and 200 kHz
*The selectable steps may differ, depending on the selected fre-
quency band or operating mode.
• 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 specified 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
W
)
• Dimensions:
58(W)
×
105.4(H)
×
26.4(D) mm;
(projections not included)
2.3(W)
×
4.1(H)
×
1.0(D) in
• Weight
(approximately)
:
255 g; 9 oz
(incl. battery pack and antenna)
Transmitter
■
• Modulation system:
FM
Variable reactance freq.
modulation
DV
GMSK reactance freq.
modulation
• Output power:
High 5.0 W, Mid. 2.5 W,
Low2 1.0 W, Low1 0.5 W,
S-Low 0.1 W
(Typical)
•
Max. freq. deviation
:
±5.0 kHz
(FM wide: approx.)
±2.5 kHz
(FM narrow: approx.)
• Occupied bandwidth:
Less than 6.0 kHz
(DV)
• Spurious emissions:
Less than –60 dBc at High/Mid.
Less than –13 dBm at Low2/
Low1/S-Low
• Ext. mic. impedance:
2.2 k
W