Transmitter
Frequency Range | 156~158 MHz | |
Frequency Stability | ±10 PPM | |
Power Output | 1.0 W & 2.5W & 5W | |
Spurious Emissions | 70 dBc | |
Current Drain | 1500 mA (5W) | |
Receiver |
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Type | Double Conversion Super Heterodyne | |
Phase Locked Loop system for Local | ||
| Oscillator | |
Frequency Range | 156~164 MHz | |
Sensitivity | 0.20 μV for 12dB SINAD | |
Squelch Sensitivity | Threshold 0.12μV | |
Audio Frequency | +6 dB @ 500 Hz; | |
Response | ||
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Adjacent Channel | 70 dB @ ±25 kHz | |
Selectivity | ||
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Audio Output Power | 0.34 W @10% THD | |
Current Drain | Squelched: 38 mA; Max. Audio: 160 | |
mA | ||
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Channels and Frequencies (MHz)
US channel frequencies and names
US Marine Channels
Ch | RX Freq | TX Freq | Status | Name |
1A | 156.050 | 156.050 | Simplex | Vessel traffic system/commercial |
5A | 156.250 | 156.250 | Simplex | Vessel traffic system/commercial |
6 | 156.300 | 156.300 | Simplex | |
7A | 156.350 | 156.350 | Simplex | Commercial |
8 | 156.400 | 156.400 | Simplex | Commercial |
9 | 156.450 | 156.450 | Simplex | Non commercial |
Uniden MHS125 Radio Owner’s Manual |