Description
Overview
GAOTek marine radio boat VHF radio transceiver has a good intercom communication effect, built-in DSC function, has good waterproof performance, and the waterproof level reaches IP67.
Features
- Aqua quake draining function
- Dual-watch and Tri-watch functions
- Built-in DSC function, CH70 channel dedicated receiving channel
- Built-in weather channel to receive weather alerts
- High and low power optional function
- The sound quality of the calls is excellent, 5 W speakers can be connected with high volume
- Adjustable volume
Technical specifications
| Frequency Range | TX: 156.000 MHz to 162.000 MHz RX: 156.000 MHz to 163.450 MHz |
| Compass Distance | ≤5.4°/H, the safety distance is 6.561 ft (2 m) or more |
| Channel Spacing | 25 KHz |
| Mode | FM (16K0G3E), DSC (16K0G2B) |
| Antenna Impedance | 50 Ω |
| Frequency Stability | ±10 ppm -4 °F to 140 °F (-20 ℃ to 60 ℃） |
| Power Supply | 12 V -10% or +30% |
| Current Consumption | ≤5.5 A (TX) |
| Receiver Output Power | 25 W or 1 W |
| Maximum Frequency | ±5 kHz |
| Deviation Spurious Radiation | ≤-36 dBm |
| ACPR | ≥70 dB |
| Receiver Adjacent Channel Selectivity | ≥65 |
| Receiver Residual FM | ≤-40 dB |
| Receiver Audio Distortion Degree | ≤10% |
| Audio Response | 1 dB to 3 dB |
| Current | ≤5.5 A (High power) ≤1.5 A (Low power) |
| Input Impedance | 2 kΩ |
| Main Channel Sensitivity | ≤-120 dBm (12 dB SINAD) |
| DSC (CH70) Receive Sensitivity | ≤-117 dBm (1% BER) |
| Squelch Sensitivity | ≤0.22 µV |
| Transmitter Audio Power | ≥4.5 W（10% distortion, 4 Ω） |
| Snr | ≥40 dB |
| Audio Distortion | ≤10% |
| Intermodulation Rejection | ≥68 dB |
| Transmitter Adjacent Channel Sensitivity | ≥70 dB |
| Rejection Spurious Response | ≥70 dB |
| GPS Data Format | NMEA0183-2.0 |
| Working Temperature | -4 °F to 140 °F (-20 ℃ to 60 ℃) |
| Size | 7.874 in x 3.858 in x 6.299 in (200 mm × 98 mm × 160 mm) |
| Weight | About 3.086 lb (1400g) |