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
~ +140
ºF)
• 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 specifications are typical and subject to change without notice or obligation.
