Marine Device : VHF
Manufacturer : SAILOR
Type / Model : RT-6222
SAILOR 6222 VHF DSC Class A
Overview
The SAILOR 6222 VHF DSC is a professional marine VHF radiotelephone unit built for demanding communication and GMDSS compliance. It is designed for daily operations in harsh maritime environments, offering high reliability, advanced features and full DSC Class A capability.
Key Features
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Complies with ITU-R M.493-13 for VHF DSC Class A, making it suitable for SOLAS/GMDSS installations.
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First ever DSC Class A VHF rated waterproof at IPX6 and IPX8, enabling installation on exposed deck locations or in harsh weather conditions.
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Unique “Replay” function allowing playback of up to 240 seconds of recent incoming voice communications—helpful to ensure no missed messages.
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High-quality 3.2″ QVA display with selectable modes (white text on black background, black on white, red backlight for night vision) for excellent readability in all lighting conditions.
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Powerful loudspeaker rated at 6 W for clear audio, even amid ambient noise on deck.
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Supports Dual/Triple Watch and channel scanning to monitor working channel, channel 16 and a programmed call channel simultaneously.
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Full accessory support including handsets, hand microphones, control speaker microphone for bridge wing, external loudspeakers, connection boxes and remote control via ThraneLINK interface.
Typical Technical Specifications
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Transmit/Receive Frequency Range: TX 156.000-157.425 MHz, RX 156.000-163.425 MHz (with optional private channel extensions)
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Channel Spacing: 12.5 kHz and 25 kHz, including all international maritime channels.
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Power Supply: Nominal 12 V DC (10.8-15.6 V), reverse polarity protected; for 24 V supply installations a converter (SAILOR 6090) is recommended.
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Operating Temperature: -25 °C to +55 °C; Storage: -40 °C to +80 °C
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Weight: < 1.50 kg (transceiver alone) approx., < 2.50 kg including handset & mounting (typical)
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Water Ingress Protection: IPx6 and IPx8 rating over the full unit.
Applications & Benefits
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Ideal for vessels which require a reliable VHF station with DSC Class A capability (e.g., merchant, offshore support, fishing vessels) to satisfy GMDSS regulations.
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The rugged and waterproof design allows deck-mounted, exposed installations—useful for workboats, open craft or bridge wings.
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The replay and advanced scanning/watch features enhance safety by ensuring critical communications aren’t missed.
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The user interface and display provide excellent usability for operators in varying light or weather conditions.
Installation & Considerations
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Proper HMSI programming is required so the DSC functionality operates correctly. Without MMSI entry the distress button will not work.
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Mount the antenna and ensure correct grounding and RF safe distances as per manual instructions (antenna exposed height, human clearance).
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The unit may form part of an integrated GMDSS console or be installed standalone, but accessories and remote controls must be wired correctly for full system functionality.
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As of the latest information, the model may be in “end-of-life” status; verify spare part availability and service support.








