VHF Marine Transceiver
M424G adalah versi yang disempurnakan dari M424 pemasangan tetap VHF / DSC dan mencakup Penerima GPS terintegrasi, yang memungkinkan posisi dan waktu saat ini digunakan untuk panggilan DSC. Dengan LCD backlight putih mencolok yang meningkatkan visibilitas, M424G juga dilengkapi dengan mikrofon speaker HM-205B dengan speaker besar.
General | |
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Frequency Range Tx Rx Ch. 70 |
156.025–157.425 MHz 156.050–163.275 MHz 156.525 MHz |
Usable channels | USA, CAN, INT, WX channels |
Type of emission | 16K0G3E 16KOG2B |
Power supply requirement | 13.8V DC nominal (11.7–15.9V DC) |
Current drain (at 13.8V DC) Tx 25W output Rx AF max. (RX External Speaker) Rx AF max. (RX Internal Speaker) |
5.5A 5.0A 1.5A |
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 × 119.9mm; 7.09 × 3.23 × 4.72 in |
Weight (approx.) | 1.2kg; 2.65lb |
NMEA in/out formats | RMC, GGA, GNS, GLL, DSC, DSE |
Transmitter | |
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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 (High) Less than –56dBc (Low) |
Receiver | |
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Sensitivity (at 12dB SINAD) | –13dBμ typ. |
Squelch sensitivity | Less than –10dBμ |
Adjacent Channel Selectivity | More than 70dB |
Spurious response | More than 70dB |
Intermodulation | More than 70dB |
Audio output power External speaker |
(at 10% distortion, 4 ω load) 10W typical |