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IC-A4 / Sport

VHF Air Band Transceiver

specifications

Specifications

General
Frequency range
Tx
Rx
 
118.00-136.975 MHz
108.00-136.975 MHz
Mode 6K00A3E (AM)
Number of memory channels 19
Useable temperature range

-10°C to +50°C

+14°F to +122°F

Frequency stability ±10 ppm (-10°C to +50°C)
Power supply requirement 9.6 V DC ±15% (negative ground)

Current drain (at 9.6 V DC)
Tx max. power
Rx standby
Rx max. audio

 
0.7A typical
55 mA typical
230 mA typical

Antenna connector BNC (50Ω)

Dimensions

(projections not included)

58(W) x 140.5(H) x 32.3(D) mm

29/32(W) x 517/32(H) x 19/32(D) in

Weight 425 g; 15 oz (approx., incl. antenna and battery pack)
Transmitter
Output power (typical)

3.7 W (PEP)

1.0 W (CW)

Modulation system Low level modulation
Spurious emissions Less than -60 dB
External microphone connector 3-conductor 2.5 (d) mm (110″)/150Ω
Receiver
Receive system Double-conversion superhetrerodyne
Intermediate frequencies
1st    28.95MHz
2nd    450kHz
Sensitivity (at 6 dB S/N) Less than 1.0 µV (pd)
Squelch sensitivity Less than 1.0 µV (pd; THD)
Selectivity

More than 8 kHz/-6 dB

Less than 25 kHz/-60 dB

Spurious response ejection ratio More than 60 dB
Audio output power More than 500 mW at 10% distortion with an 8Ω load
External SP connector 3-conductor 3.5 (d) mm (1/8″)/8Ω

The IC-A4 meet MIL-STD requirement and strict environmental standards for shock (MIL810C, D, E) and vibration (MIL810C, D, E).

All stated specifications are subject to change without notice or obligations.

Supplied Accessories

  • Battery Pack*
  • Wall Charger*
  • Belt Clip
  • Antenna
  • Hand strap

*Depending on version