![background image](http://html.mh-extra.com/html/icom/ic-a24/ic-a24_instruction-manual_612411035.webp)
30
10
SPECIFICATIONS
D
General
• Frequency coverage (MHz): TX 118.000 to 136.975
RX 108.000 to 136.975*
1
WX 161.650 to 163.275*
2
• Mode
: 6K00A3E
16K0G3E (161.65 to 163.275 MHz)*
2
• Channel spacing
: 25 kHz
• Number of memory channels
: 200 (20 CH
×
10 BANKS)
• Power supply requirement
: Specified battery packs/case or
11.0 V DC at the external DC jack
• Usable temp. range
: –10˚C to +60˚C (+14°F to +140°F)*
3
–10˚C to +50˚C (+14°F to +122°F)*
4
• Current drain
:
Tx 1.5 A typical
Rx 70 mA typical
(at stand by)
300 mA typical
(at AF max.)
• Antenna connector
: BNC 50
Ω
(nominal)
• Dimensions :
54(W)
×
129.3(H)
×
35.5(D) mm
(projections not incl.)
2
1
⁄
8
(W)
×
5
3
⁄
32
(H)
×
1
13
⁄
32
(D) inch
• Weight
: Approx. 180 g (6.35 oz)
(Without the battery pack and antenna.)
D
Transmitter
• Output power
: 5.0 W*
3
(3.6 W*
4
) (PEP) typical
1.5 W*
3
(1.0 W*
4
) (CW) typical
• Modulation
: Low level modulation
• Modulation limiting
: 70 to 100%*
3
(85 to 95%*
4
)
• Frequency stability
: ±5 ppm
• Audio harmonic distortion*
3
: Less than 10% (at 60% mod.)
• Hum and noise ratio
: More than 35 dB
• Spurious emissions*
3
: More than 46 dB (except operating
frequency ±62.5 kHz range)
• Modulation distortion*
4
: Less than 10% (at 85% ±3 dB Mod.)
• Harmonics spurious emissions*
4
: Less than –26 dBm
• Microphone connector
: 3-conductor 2.5(d) mm (1/10˝)/
more than 100 k
Ω
D
Receiver
• Receive system
: Double conversion
superheterodyne
• Intermediate frequencies
: 1st 30.05 MHz, 2nd 450 kHz
•Sensitivity VOR (AM 6 dB S/N): –3 dBµ typical
COM (AM 6 dB S/N)*
3
: –6 dBµ typical
COM (AM 12 dB SINAD)*
4
: –3 dBµ typical(with CCITT)
WX (FM 12 dB SINAD)*
2
: –13 dBµ typical
• Squelch sensitivity (Threshold): AM
Less than 0 dBµ
FM
Less than –5 dBµ*
2
• Selectivity
*
3
: 6 dB (More than 7.5 kHz)
60 dB (Less than 25 kHz)
• Spurious response
: AM
More than 60 dB
rejection
FM
More than 30 dB*
2
• Adjacent channel selectivity*
4
: More than 60 dB
• Audio output power
: 500 mW typical (at 10% distortion
with an 8
Ω
load, 30% mod.)
• Noise and hum
: More than 40 dB at 30% mod.
*
3
More than 30 dB*
4
• External SP connector
: 3-conductor 3.5 (d) mm (1/8˝)/8
Ω
*
1
: IC-A24 only. (IC-A6 frequency coverage is from 118.000 to 136.975 MHz.)
*
2
: U.S.A. version only. *
3
: Except Australia version. *
4
:Australia version only.
All stated specifications are subject to change without notice or
obligation.
9
10
IC-A24_A6-5.qxd 2007.04.23 4:32 PM Page 31