| GENERAL |
| Type: | Marine VHF/UHF transceiver |
| Frequency range: |
Marine
TX: 156.025-157.425 MHz
RX: 156.050-163.275 MHz
FRS
TX: 462.5625-467.7125 MHz
RX: 462.5625-467.7125 MHz
Receive only
AM: 0.5-1.8 MHz
WFM: 87.5-108 MHz
Air: 108-137 MHz
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| Tuning steps: |
Marine/FRS: Channelized
AM: 9 / 10 KHz
WFM: 100 / 200 KHz
Air: 25 KHz
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| Frequency stability: | ±0.5 ppm @ 25 to 50°C (77 to 122°F) |
| Mode: | TX: FM / NFM
RX: AM / FM / NFM / WFM |
| Channels / memory management: |
Marine: All US and international channels
FRS: 14 channels
10 NOAA WX channels
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| Duplex shift / offset: | Automatic according to bandplan |
| Power supply: | 6-7.5 VDC (Four LR03 / AAA alkaline batteries or Li-Ion pack) |
| Current drain / power consumption: | RX: 72-250 mA
TX: 0.65-1.5 A |
| Antenna impedance / connector: | 50 ohm / Non-removable antenna |
| Dimensions (W*H*D): | 65*107*35 mm (2.55*4.21*1.38") |
| Weight: | 270 g (9.5 oz) |
| Other features: |
CTCSS/PL (FRS mode only). Channel 16/9 button. Dual/triple watch.
Scanning. 128*64 dot matrix display. Weather alert.
JIS7/IPX7 water proof.
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
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| Sensitivity: |
Marine: <0.4 uV (12 dB SINAD)
FRS: <0.5 uV (12 dB SINAD)
AM BC: <2 uV (12 dB SINAD)
WFM BC: <3 uV (12 dB SINAD)
Air: <3 uV (12 dB SINAD)
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| Squelch sensitivity: | <0.25 uV (Treshold)
<2 uV (Tight) |
| Selectivity: |
Marine: More than 60 dB (Adjacent channel)
FRS: More than 30 dB (Adjacent channel)
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| Image rejection: | Marine: 50-75 dB |
| AF output power / speaker: | 450 mW at 10% distortion / 8 ohm |
| External speaker connector: | TRS "Minijack" (3.5 mm) |
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| TRANSMITTER SECTION |
| RF output power: |
Marine
High: 5 W
Mid: 2.5 W
Low: 1 W
Elow: 500 mW
FRS
500 mW (ERP)
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| Modulation system: | |
| Max FM deviation (Factory set): | Marine: ±5 KHz
FRS: ±2.5 KHz |
| Spurious emissions: | Better than -53 dBc |
| Microphone impedance / connector: | ? ohm / TRS "Minijack" (2.5 mm) |
| Microphone input level: | 6 mV |
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| MISCELLANEOUS |
| Manufactured: | China, 2006-20xx (Discontinued) |
| Additional info: | |
| Related documents: | User manual (6.5 MB) |
| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
AC550
BP550
BT550
CLIP550
DC550
RSC550
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AC adapter
Li-Ion battery pack
Alkaline battery case (Four LR03 / AAA batteries)
Belt clip
Cigarette ligther DC cable
Charging cradle
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