Marine Device : VHF
Manufacturer : SAILOR
Type / Model : RT-5022
SAILOR RT‑5022 VHF DSC
Overview
The SAILOR RT‑5022 is a professional, Class‑A marine VHF radiotelephone with built‑in DSC (Digital Selective Calling), designed to deliver robust communications for vessels operating under GMDSS requirements. It combines high‑performance transmitter/receiver hardware with intuitive user interface features and is suitable for mounting on the bridge, flush or bracket‑mounted.
Key Features
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Built‑in DSC Class‑A functionality, meeting ITU and IMO standards for maritime safety communications.
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Unique Replay Function: allows the last 90 seconds of incoming transmissions to be replayed — ensuring no missed messages.
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Dual displays: one 7‑segment display for essential VHF functions and a separate graphic LCD for DSC/settings, including a sleep‑mode for low light/bridge night vision friendliness.
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Powerful built‑in 5 W loudspeaker and a rugged ergonomic handset (HS5001, for example) for clear audio in marine environments.
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Flexible installation: supports flush or bracket mounting, 12‑24 V DC supply range (10.8–31.2 V), channel spacing options (25 kHz / 12.5 kHz), and full channel bank memory.
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Extensive DSC capabilities: Address book for vessels/coast stations, dual‑watch and scanning functions, and compatibility with remote control units.
Typical Technical Specifications
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Transmit frequency range: ~149.30 – 163.75 MHz (VHF marine band)
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RF output power: 25 W (High) / 0.85 W (Low)
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Receiver sensitivity: Better than –121 dBm or 0.20 µV p.d. (20 dB SINAD)
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Supply voltage: 12–24 V DC nominal; range 10.8–31.2 V DC
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Operating temperature: –15 °C to +55 °C
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Dimensions: Transceiver approx. 100 mm height × 200 mm width × 210 mm depth; weight ~3.6 kg
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Additional: Standard 50 Ω female SO‑239 antenna connector; channel banks: up to 30 private channels in 3 banks F, P or L (10 per bank)
Why Choose It
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Provides reliable, GMDSS‑compliant VHF communications for professional maritime operations.
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User‑friendly interface with clear dual displays, replay function and intuitive controls—minimizing operator errors even in high stress situations.
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Designed for durability in the maritime environment, with high performance in audio, reception, and ease of installation.
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Good upgrade or replacement option for vessels needing robust VHF/DSC capability with modern features like replay and dual‑watch.
