Specifications - Icom IC-M502 Service Manual

SECTION 1
' ' GENERAL
• Frequency coverage
• Mode
• Usable channels
• Power supply requirement
• Usable temperature range
• Frequency stability
• Current drain (at 13.8 V DC)
• Antenna connector
• Dimensions (projections not included)
• Weight
' ' TRANSMITTER
• Output power (at 13.8 V DC)
• Modulation
• Maximum frequency deviation
• Spurious emissions
• Adjacent channel power
• Residual modulation
• Audio harmonic distortion
• Audio frequency response
• Microphone impedance
' ' RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity
• Squelch sensitivity
• Adjacent channel selectivity
• Spurious response
• Intermodulation rejection ratio
• Hum and noise
• Audio output power (at 13.8 V DC)
• Audio frequency responce
Specifications are measured in accordance with TIA/EIA-603
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS

: 156.025–157.425 MHz (Tx)
156.050–163.275 MHz (Rx)
: 16K0G3E (FM)
16K0G2E (DSC)
: All international and USA channels
: 13.8 V DC (negative ground)
: –20˚C to +60˚C (–4 ˚F to +140˚F)
: ±10 ppm (–20˚C to +60˚C; –4 ˚F to +140˚F)
: Transmit
Receive
: SO-239 (50 Ω)
: 165(W)×110(H)×109.4(D) mm
✕
6 1 ⁄ (W) 4
2
: 1130 g (2 lb 8 oz)
: High
Low
: Variable reactance frequency modulation
: ±5.0 kHz
: 70 dBc
: 70 dB
: 40 dB
: Less than 10% at 60% deviation
: +1 dB to –3 dB of 6 dB octave from 300 Hz to 2500 Hz
: 600 Ω
: Double conversion superheterodyne system
: 1st
2nd
: 0.32 µV (–117 dBm) at 12 dB SINAD
: 0.32 µV at threshhold
: 75 dB
: 75 dB
: 75 dB
: 40 dB
: 3.5 W typical at 10% distortion with an 4 Ω load
: +1 dB to –3 dB of –6 dB octave from 300 Hz to 3000 Hz
at 25 W 6.5 A
max. audio 1.2 A
✕
11 ⁄ (H) 4 5 ⁄ (D) in
32 16
25 W
1 W
21.7 MHz
450 kHz
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