Icom M605 User Manual - Page 111

General, Transmitter, Receiver, IC-M605EURO

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IC-M605EURO (According to EN301 025) DDGeneral • Frequency coverage: TX 156.000 ~ 161.600 MHz RX 156.000 ~ 163.425 MHz 156.525 MHz (CH70/DSC) • Mode: FM (16K0G3E), DSC (16K0G2B) • Operating temperature range: -20°C ~ +60°C • Current drain: TX high (25 W) 6.0 A maximum RX Maximum audio 8.0 A* • Power supply requirement: 13.8 V DC nominal (negative ground) • Frequency error: Less than ±0.5 kHz • Antenna impedance: 50 ˘ nominal • Dimensions (projections not included): 274 (W) × 114 (H) × 121.5 (D) mm • Weight (approximately): 1.5 kg *When options (3 command microphones, hailer speaker, and external speaker) are connected. DDTransmitter • O utput power: 25 W or 1 W • Modulation system: Variable reactance frequency modulation • M aximum frequency deviation: ±5 kHz • Spurious emissions: Less than 0.25 μW • Adjacent channel power: More than 70 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 range from 300 Hz to 3000 Hz SPECIFICATIONS AND OPTIONS 13 1 DDReceiver 2 • Receive system: Double conversion superheterodyne 3 • Sensitivity: FM: -5 dBµ emf (typical) (20 dB SINAD) 4 DSC (CH70): • Squelch sensitivity: -3 dBµ emf (typical) (1% BER) Less than -2 dBµ emf 5 • Intermodulation: 6 FM: More than 75 dB DSC (CH70): More than 73 dBµ emf (1% BER) 7 • Spurious response: FM: More than 75 dB 8 DSC (CH70): More than 73 dBµ emf (1% BER) 9 • Adjacent channel selectivity: FM: More than 75 dB 10 DSC (CH70): More than 80 dBµ emf (1% BER) • Audio output power: More than 15 W at 10% distortion into 11 a 4 ˘ load • Ham and noise: More than 40 dB 12 • Audio frequency response: +1 ~ -3 dB of -6 dB/octave range from 13 300 Hz to 3000 Hz 14 15 16 101

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101
13
SPECIFICATIONS AND OPTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC-M605EURO
(According to EN301 025)
D
General
• Frequency coverage:
TX 156.000 ~ 161.600 MHz
RX 156.000 ~ 163.425 MHz
156.525 MHz (CH70/DSC)
• Mode:
FM (16K0G3E), DSC (16K0G2B)
•
Operating temperature range:
–20°C
~
+60°C
• Current drain:
TX high (25 W)
6.0 A maximum
RX Maximum audio 8.0 A*
• Power supply requirement:
13.8 V
DC nominal (negative ground)
• Frequency error:
Less than ±0.5 kHz
• Antenna impedance:
50
˘
nominal
• Dimensions
(projections not included):
274 (W)
×
114 (H)
×
121.5 (D) mm
• Weight (approximately):
1.5 kg
*When options (3 command microphones, hailer speaker, and
external speaker) are connected.
D
Transmitter
•
Output power:
25 W or 1 W
• Modulation system:
Variable reactance frequency
modulation
•
Maximum frequency
deviation:
±5 kHz
• Spurious emissions:
Less than 0.25 μW
• Adjacent channel power:
More than 70 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 range from
300 Hz to 3000 Hz
D
Receiver
• Receive system:
Double conversion superheterodyne
• Sensitivity:
FM:
–5 dBµ emf (typical) (20 dB SINAD)
DSC (CH70):
–3 dBµ emf (typical) (1% BER)
• Squelch sensitivity:
Less than –2 dBµ emf
• Intermodulation:
FM:
More than 75 dB
DSC (CH70):
More than 73 dBµ emf (1% BER)
•
Spurious response
:
FM:
More than 75 dB
DSC (CH70):
More than 73 dBµ emf (1% BER)
•
Adjacent channel selectivity:
FM:
More than 75 dB
DSC (CH70):
More than 80 dBµ emf (1% BER)
• Audio output power:
More than 15 W at 10% distortion into
a 4
˘
load
• Ham and noise:
More than 40 dB
• Audio frequency response:
+1 ~ –3 dB of –6 dB/octave range from
300 Hz to 3000 Hz