Icom ID-50A, Основное руководство

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SPECIFICATIONS
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BASIC MANUAL
D
Receiver
•Receive system: Double Conversion Superheterodyne
• Intermediate frequencies:
A band 1st IF 58.05 MHz, 2nd IF 450 kHz
B band 1st IF 57.15 MHz, 2nd IF 450 kHz
•Sensitivity:
Ham band FM/FM-N 0.18 μV or less (at 12 dB SINAD)
DV 0.2 μV or less (at 1% BER)
Outside Ham band
Band
Frequency range
(MHz)
FM/FM-N/WFM*
1
(12 dB SINAD)
AM/AM-N*
2
(10dB S/N)
BC band 76.000 ~ 108.000 1 μV or less –
A band
108.000 ~ 136.991 – 1 μV or less
137.000 ~ 142.000 0.18 μV or less 1 μV or less
142.005 ~ 148.000 0.18 μV or less –
148.005 ~ 174.000 0.32 μV or less –
375.000 ~ 399.995 0.5 μV or less –
400.000 ~ 479.000 0.32 μV or less –
B band
137.000 ~ 148.000 0.18 μV or less –
148.005 ~ 174.000 0.32 μV or less –
375.000 ~ 399.995 0.5 μV or less –
400.000 ~ 479.000 0.32 μV or less –
*
1
“WFM” is for only BC band. “FM” and “FM-N” are for only A/B band.
*
2
“AM and AM-N” are for only 108.000 MHz ~ 143.995 MHz.
D
Transmitter
•Modulation system:
FM/FM-N Variable reactance frequency modulation
DV GMSK reactance frequency modulation
• Output power (at 7.4 V DC): High: 5.0 W, Mid: 2.5 W, Low2: 1.0 W, Low1: 0.5 W, S-Low: 0.1 W
•SAR 10g: 4.50 W/kg
•Maximum frequency deviation:
FM ±5.0 kHz or less
FM-N ±2.5 kHz or less
•Spurious emissions: –60 dBc or less at High/Mid
–13 dBm or less at Low2/Low1/S-Low
• Microphone impedance: 2.2 kΩ
•Audio output power:
Internal speaker 0.75 W or more at 10% distortion into an 8 Ω load
External speaker 0.2 W or more at 10% distortion into an 8 Ω load
•Selectivity:
FM 55 dB or more
FM-N/DV 50 dB or more