Icom IC-M32, Руководство по обслуживанию

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‘ ‘ GENERAL
• Frequency coverage : 156.025–157.425 MHz
156.050–163.275 MHz
• Type of emission : 16K0G3E
• Antenna impedance : 50
Ω
• MIC impedance : 2 k
Ω
• Audio impedance : 8
Ω
• Power supply requirement : 7.2 V DC (negative ground; supplied battery pack)
• Current drain (approx.) : Transmit at High (5.0 W) 1.5 A
at Low (1.0 W) 0.7 A
Receive max audio 200 mA
• Frequency stability : ±10 ppm
• Usable temperature range : –20˚C to +60˚C; –4˚F to +140˚F
• Dimensions (projections not included) : 61(W)
×
135(H)
×
41(D) mm; 2 13 ⁄
32
(W)
×
5 5 ⁄
16
(H)
×
1 5 ⁄
8
(D) in.
• Weight (approx.) : 360 g; 12.7 oz. (with BP-224)
‘ ‘ TRANSMITTER
• RF output power : 5 W / 1 W (High / Low)
(with supplied battery pack)
• Modulation system : Variable reactance frequency modulation
• Maximum frequency deviation : ±5.0 kHz
• Spurious emissions : 68 dB
• Adjacent channel power : 70 dB
• Transmitter audio distortion : Less than 10 % at 1 kHz, 60% deviation
• Residual modulation : 40 dB
• Audio frequency response : +1 dB to –3 dB of 6 dB octave from 300 Hz to 3000 Hz
‘ ‘ RECEIVER
• Receive system : Double conversion superheterodyne system
• Intermediate frequencies : 1st 21.7 MHz
2nd 450 kHz
• Sensitivity : 0.25 µV at 12 dB SINAD
• Squelch sensitivity : 0.35 µV at threshold
• Adjacent channel selectivity : 70 dB (typical)
• Spurious response rejection : 70 dB (typical)
• Intermodulation rejection ratio : 70 dB (typical)
• Hum and noise : 40 dB
• Audio output power : 350 mW typical at 10% distortion with an 8
Ω
load
• Audio frequency response : +1 dB to –3 dB of –6 dB octave from 300 Hz to 3000 Hz
Specifications are measured in accordance with EIA/TIA-603.
All stated specifications are subject to change without notice or obligation.
SECTION 1 SPECIFICATIONS