Icom IC-A3 User Manual

(aes S|
mmm GS = SPECIFICATIONS
i GENERAL
* Frequency coverage
Transmit/receive 118.000—1 36.975 MHz
Receive Weather channels 01-10"
* Mode i
Transmit/receive AM (6KOOA3E)
Receive FM (16KO0G3E)*"
* Tuning step increment :25 kHz
* Antenna impedance 150 Q (nominal)
* Power supply 112-15 V DC
requirement (negative ground)
* Current drain (at 12 V DC, typical):
Transmit 1.0A
Receive Rated audio 240 mA
Squelched 55 mA
Usable temperature range: — 10°C to +50°C;
+14°F to +122°F
Frequency stability : £20 ppm (-10°C to +50)
* Dimensions :57(W) X 153(H) x 35(D) mm
(projections not included) 21/s(W) x 6 1/32(H) x 1 3/a(D) in
« Weight 1465 g; 16.4 oz
(with CM-166 and antenna)
li TRANSMITTER
* Output power**
(at 12 V DC, typical)
* Modulation system
:5.0 W (PEP power)
1.5 W (Carrier power)
: Low level modulation
* Spurious emissions* : Less than — 60 dB
« External microphone :150Q
impedance
@ RECEIVER
* Receive system : Double-conversion
superheterodyne
« Intermediate frequencies :1st 35.8 MHz
2nd 455 kHz
* Sensitivity” : Less than 1.0 nV
(for 6 dB S/N with 1 kHz, 30% modulation)
Squelch sensitivity ; Less than 1.0 pV
(at threshold)
* Selectivity : More than 8 kHz/-6 dB.
Less than 25 kHz/—60 dB
* Spurious response : More than 60 dB
rejection ratio™
* Noise and hum : More than 25 dB
Audio output power** : More than 0.6 W at 10%
(at 12 V DC) distortion with the 8 Q load.
© Audio output impedance :8Q
*' Weather channels and FM mode: U.S.A. version only.
* Specifications guaranteed at a transceiver temperature of + 25°C
(+77°F).
All stated specifications are subject to change without
notice or obligation.

Icom IC-A3 Specifications

General

Brand	Icom
Model	IC-A3
Category	Transceiver
Language	English