Specifications - Icom IC-A24 Instruction Manual
Vhf air band transceiver
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Also See for IC-A24:
- Instruction manual (44 pages) ,
- Service manual (36 pages) ,
- Operation manual (2 pages)
Table of Contents
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10
SPECIFICATIONS
D General
• Frequency coverage (MHz)
• Mode
• Channel spacing
• Number of memory channels : 200 (20 CH × 10 BANKS)
• Power supply requirement
• Usable temperature range
• Current drain
• Antenna connector
• Dimensions
(projections not included)
• Weight
(Without the battery pack and antenna.)
D Transmitter
• Output power
• Modulation
• Modulation limiting
• Frequency stability
• Audio harmonic distortion*
• Hum and noise ratio
• Spurious emissions*
31
: TX 118.000 to 136.975
RX 108.000 to 136.975*
WX 161.650 to 163.275*
: 6K00A3E
16K0G3E (161.65 to 163.275 MHz)*
: 25 kHz
: Specified battery packs/case or
11.0 V DC at the external DC jack
: –10˚C to +60˚C (+14°F to +140°F)*
–10˚C to +50˚C (+14°F to +122°F)*
: Tx 1.5 A typical
Rx 70 mA typical (at stand by)
300 mA typical (at AF maxi-
mum)
: BNC 50 Ω (nominal)
: 54(W) × 129.3(H) × 35.5(D) mm
2
⁄
(W) × 5
⁄
(H) × 1
1
3
13
8
32
: Approximately 180 g (6.35 oz)
: 5.0 W*
3
(3.6 W*
4
) (PEP) typical
1.5 W*
3
(1.0 W*
4
) (CW) typical
: Low level modulation
: 70 to 100%*
3
(85 to 95%*
: ±5 ppm
3
: Less than 10% (at 60% modulation)
: More than 35 dB
3
: More than 46 dB (except operating
frequency ±62.5 kHz range)
• Modulation distortion*
• Harmonics spurious emissions*
1
• Microphone connector
2
2
D Receiver
• Receive system
• Intermediate frequencies
3
• Sensitivity VOR (AM 6 dB S/N) : –3 dBµ typical
4
COM (AM 6 dB S/N)*
COM (AM 12 dB SINAD)*
WX (FM 12 dB SINAD)*
• Squelch sensitivity (Threshold) : AM
• Selectivity
• Spurious response
⁄
(D) inch
32
rejection
• Adjacent channel selectivity*
• Audio output power
• Noise and hum
• External speaker connector
4
)
*
1
: IC-A24 only. (IC-A6 frequency coverage is from 118.000 to 136.975 MHz.)
2
*
: U.S.A. version only. *
All stated specifications are subject to change without notice
or obligation.
4
: Less than 10% (at 85% ±3 dB mod-
ulation)
4
: Less than –26 dBm
: 3-conductor 2.5(d) mm ( 1 / 10 ˝)/
more than 100 kΩ
: Double conversion
superheterodyne
: 1st 30.05 MHz, 2nd 450 kHz
3
: –6 dBµ typical
4
: –3 dBµ typical (with CCITT)
2
: –13 dBµ typical
Less than 0 dBµ
FM
Less than –5 dBµ*
: 6 dB (More than 7.5 kHz)
3
*
60 dB (Less than 25 kHz)
: AM
More than 60 dB
FM
More than 30 dB*
4
: More than 60 dB
: 500 mW typical (at 10% distortion
with an 8 Ω load, 30% modulation)
: More than 40 dB at 30% modula-
tion
*
3
More than 30 dB*
: 3-conductor 3.5 (d) mm ( 1 / 8 ˝)/8 Ω
3
: Except Australia version. *
2
2
4
4
:Australia version only.
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