DEVICE: MF-HF
BRAND: SAILOR, DEBEG, SAM
TYPE: 4000 Series
Sailor System 4000 MF/HF Radio Series
Overview
The Sailor System 4000 MF/HF radio series is a robust marine communication solution combining voice, DSC, and telex capabilities in a compact, integrated setup. It is built to meet GMDSS requirements and is designed for reliability under harsh marine conditions.
Key Features
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Integrated Control & Transceiver — Combines control unit and transceiver into a streamlined modular system.
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DSC & Voice Communication — Supports SSB voice and Digital Selective Calling (DSC) functionality with built-in watch receiver.
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Multiple Power Variants — Available in power classes such as 150 W, 250 W, and 500 W, catering to different vessel requirements.
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Automatic Antenna Tuning Unit (ATU) — Equipped with an automatic tuning unit that adjusts for antenna impedance changes over 7–18 m lengths.
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Modular & Flexible Design — Allows flexible installation layouts: control unit, transceiver, and tuning unit can be placed in separate locations up to certain cable lengths.
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User-Friendly Interface — Soft-key menus, graphic LCD, logical menu structure make it accessible and intuitive.
Technical Highlights
Spec | Value / Description |
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Frequency Range | ~150 kHz to 30 MHz (marine MF/HF bands) |
Power Supply | 24 V DC (with optional integration of AC power modules) |
Distress & DSC | Distress alerts are transmitted repeatedly; after approx. 35 seconds, the unit shifts to 2182 kHz radiotelephony. |
Scanning / Watch Receiver | Integrated watch receiver for DSC monitoring; scanning features supported. |
Modem & Telex Support | Built-in modem supports telex and data over MF/HF lines. |
Approvals | Meets relevant IMO and ITU standards for marine communication and GMDSS. |
Applications & Suitability
This series is ideal for vessels that require robust long-distance communications, such as:
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Merchant ships
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Fishing vessels operating offshore
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Research and survey vessels
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Any ship needing MF/HF coverage beyond coastal VHF capabilities