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Icom IC-M424
VHF Marine Transceiver
Radio VHF kapal laut Icom IC-M424 adalah entri pemasangan terbaru dari pembuat elektronik kelautan terkenal yang memasuki pasar. Radio ini menampilkan fungsionalitas VHF dasar serta kemampuan DSC Kelas D, sirkuit peredam bising, dan memperkenalkan antarmuka pengguna Icom baru. IC-M424 dikirimkan dengan radio dan mikrofon yang terpasang, braket dasbor, kabel daya yang menyatu, tempat mikrofon logam, dan buku petunjuk.
Deskripsi
SPESIFICATION
| General | |
|---|---|
| Frequency Range Tx Rx |
156.025–157.425 MHz 156.050–163.275 MHz |
| Usable channels | INT, USA, CAN, WX channels |
| Type of emission | 16K0G3E (FM) 16KOG2B (DSC) |
| Power supply requirement | 13.8V DC ±15% |
| Current drain (at 13.8V DC) Tx 25W output Rx AF max. (RX SP ON) |
5.5A 5A (External speaker) |
| Operating temperature range | -20°C to +60°C; -4°F to +140°F |
| Antenna Impedance | 50Ω (SO-239) |
| Dimensions (W×H×D) (Projections not included) |
180 × 82 × 119.9 mm; 7.09 × 3.23 × 4.72 in |
| Weight (approx.) | 14kg; 3.09lb |
| NMEA in/out formats | RMC, GGA, GNS, GLL, DSC, DSE |
| Transmitter | |
|---|---|
| Output power (at 13.8V DC) | 25W, 1W |
| Max. frequency deviation | ± 5 kHz |
| Frequency stability | ±10ppm (-20°C to +60°C) |
| Spurious emissions | Less than –70dBc |
| Residual modulation | More than 40dB |
| Adjacent channel power | More than 70dB |
| Audio frequency response | +1dB to –3dB of 6dB octave from 300Hz to 2500Hz |
| Receiver | |
|---|---|
| Intermediate frequency | 1st 21.7MHz, 2nd 450kHz |
| Sensitivity (at 12dB SINAD) | 0.22µV typical |
| Squelch sensitivity | Less than 0.22µV |
| Adjacent Channel Selectivity | More than 70dB |
| Spurious response | More than 70dB |
| Intermodulation | More than 70dB |
| Hum and noise ratio | More than 40dB |
| Audio output power External speaker |
(at 10% distortion, 4 ω load) 10W typical |
