Icom IC-M220

SECTION 1 SPECIFICATIONS
1-1
M General
• Frequency coverage: TX 156.025 ~ 157.425 MHz
RX 156.050 ~ 163.275 MHz
DSC receiver 156.525 MHz
• Type of emission: 16K0G3E, 16K0G2B
• Antenna impedance: 50 Ω (nominal)
• Operating temperature range: −20ºC ~ +60ºC (−4ºF ~ +140ºF)
• Power supply voltage: 13.8 V DC nominal (11.7~15.9 V DC) negative ground
• Current drain: Receiving Maximum 1.2 A (at maximum audio)
Transmitting Maximum 5.0 A (at 25 W)
• Dimensions :
156.5 (W)×66.5 (H)×110.1 (D) mm (6.2 (W)×2.6 (H)×4.3 (D) inches)
• Weight (approximate):
700 g (1 Ib 9 oz); including HM-237B
M Transsitter
• Output power: 25 W (High power)
1 W (Low power)
• Modulation: Analog Frequency modulation
DSC Frequency shift keying modulation
• Maximum frequency deviation: ±5 kHz
• Frequency tolerance: ±5 ppm
• Spurious emissions: Less than −60 dBc
• Adjacent channel power: More than 65 dB
• Audio harmonic distortion: Less than 10% (at 60% deviation)
• Residual modulation: More than 40 dB
• Audio frequency response :
+1 ~ −3 dB of 6 dB octave from 500 ~ 2500 Hz
• Input impedance (Microphone) : 2 kΩ
M Receiver
• Sensitivity: Transceiver −13 dBμ typical (at 12 dB SINAD)
DSC receiver −5 dBμ emf typical (at 1% BER)
• Squelch sensitivity: Less than −10 dBμ
• Adjacent channel selectivity: Transceiver More than 68 dB
DSC receiver More than 68 dBμ emf (at 1% BER)
• Intermodulation: Transceiver More than 63 dB
DSC receiver More than 55 dBμ emf (at 1% BER)
• Hum and Noise: More than 40 dB
• Audio frequency response :
+1 ~ −3 dB of −6 dB octave from 500 ~ 2500 Hz
• Audio output power: 4.5 W typical (at 10% distortion into the 4 Ω load)
• Output impedance (Speaker): 4 Ω
M GPS receiver (
for only IC-M220G)
• Receive frequency: 1575.42 MHz
• Number of receive channels: For acquisition Maximum 24 channels
For calculation Maximum 12 channels
• Differential satellite: WAAS, EGNOS, MSAS, GAGAN
• GLONASS receive frequency: 1602 MHz
Measurements made in accordance with TIA-603/EIA-603B (transceiver) and IEC 62238 (DSC receiver, GPS receiver).
All stated specications are typical and subject to change without notice or obligation.