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SECTION 1 SPECIFICATIONS
M GENERAL
• Frequency coverage (Unit; MHz) :
IC-A22 IC-A22E IC-A3 IC-A3E
TX
Communications 118.000–136.975 118.000–136.975 118.000–136.975 118.000–136.975
RX
Communications 118.000–136.975 118.000–136.975 118.000–136.975 118.000–136.975
Navigation 108.000–117.975 108.000–117.975 – –
Weather 161.650–163.275 – 161.650–163.275 –
• Mode : Tx/Rx AM (6K00A3E)
Rx FM (16K0G3E; for weather channel/U.S.A versions only)
• Number of memory channels : 50
• Channel spacing : 25 kHz
• Frequency stability : ±20 ppm (−10ºC to +50ºC; 14ºF to +122ºF)
• Antenna impedance : 50 Ω (Nominal)
• Power supply requirement : 12–15 V DC (negative ground)
• Operating temperature range : −10ºC to +50ºC; 14ºF to +122ºF
• Current drain :
Transmitting 1.0 A typical
(at 12 V DC ; approx.) Receiving (max. audio) 400 mA max.
(stand-by) 55 mA typical
• Dimensions : 57 (W)× 153 (H)× 35 (D) mm; 2
1
/
4
(W)× 6
1
/
32
(H)× 1
3
/
8
(D) in
(Projections not included, battery pack included)
• Weight (Approx.) : 465 g (16
13
/
32
oz) with battery pack and anntena
M TRANSMITTER
• Output power (at 12 V DC)* : 5.0 W typical (PEP power)
1.5 W typical (Carrier power)
• Modulation : Low level modulation
• Microphone impedance : 150 Ω
• Spurious emissions* : Less than −60 dB
M RECEIVER
• Receive system : Double conversion superheterodyne system
• Intermediate frequencies : 1st; 35.8 MHz, 2nd; 455 kHz
• Sensitivity* : AM; Less than 1 µV at 6 dB S/N (with 1 kHz, 30% modulation)
FM; Less than 1 µV at 12 dB SINAD (with 1 kHz, 70% modulation)
• Squelch sensitivity* : Less than 6.3 µV
• Selectivity* : More than 8 kHz/−6 dB
Less than 25 kHz/−60 dB
• Spurious response rejection* : Less than −60 dB
• Hum and Noise : Less than −25 dB
• Audio output power* (at 12 V DC) : More than 600 mW at 10% distortion with an 8 Ω load
• Audio output impedance : 8 Ω
*Specifications guaranteed at a transceiver temperature of +25ºC (+77ºF).
All stated specifications are subject to change without notice or obligation.
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