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Signalling

Handheld Signalling Lantern – FSP127 SOLAS/MED

The Francis FSP127 (MKV) is a 127mm handheld signalling lantern fully approved to MED regulations and SOLAS requirements for vessels over 150 tons gross tonnage engaged in international travel. It provides ship-to-ship Morse code signalling with a daylight range of 12.8 km and operates independently of the vessel's main electrical power.

MAIN IMAGE

The FSP127 (MKV) meets SOLAS mandates requiring all international vessels over 150 tons to carry an efficient daylight signalling lamp independent of the ship's primary electrical source. The 127mm handheld projector delivers ship-to-ship signalling capability via Morse code on all vessel types.

Construction uses marine-grade aluminium with IP56 weatherproof rating and full waterproof capability. The parabolic glass reflector, light reduction filters, and coloured filter options enable controlled light output. Standard tubular and V sights support precision aiming. The unit functions as both a signalling lamp and spotlight.

APPLICATIONS

Primary use cases.

International Commercial Vessels

Mandatory equipment for ships over 150 tons engaged in international travel. Provides independent daylight signalling capability for ship-to-ship communication.

Emergency Signalling

Supports emergency communication protocols via Morse code transmission at ranges up to 12.8 km in daylight conditions.

Spotlight Operations

Secondary use as a spotlight for deck operations and night-time visibility applications.

TECHNICAL DATA

Complete specifications and tolerances for the Handheld Signalling Lantern – FSP127 SOLAS/MED.

PARAMETER SPECIFICATION
Part Numbers A6133 / A6134 / A6146 / A6147
Voltage 12V DC / 24V DC
Lamp Life 500 hours
Signalling Range (Daylight) 12.8 km (8 miles)
Signalling Speed Up to 12 words per minute
Beam Divergence
Projector Diameter 127 mm (5 inches)
Operating Temperature -50°C
IP Rating IP56 (weatherproof)
Material Marine-grade aluminium
Application Signalling, spotlight

REGULATORY COMPLIANCE

Validated by the world's leading maritime classification societies.

SOLAS

International Convention for the Safety of Life at Sea

Fully approved for mandatory daylight signalling lamp requirement on international vessels exceeding 150 tons gross tonnage. Operates independently of ship's main electrical power source.

MED

Marine Equipment Directive

Certified to MED regulations for marine signalling equipment used on commercial vessels.

TECHNICAL FAQ

Common specifications and regulatory inquiries.

Is the FSP127 SOLAS compliant?
Yes. The FSP127 (MKV) is fully approved to SOLAS and MED regulations, meeting the mandatory daylight signalling lamp requirement for international vessels over 150 tons gross tonnage.
What is the effective signalling range?
The unit provides a minimum signalling range of 12.8 km (8 miles) under daylight conditions using Morse code transmission.
Does the lantern depend on the ship's main power?
No. The FSP127 operates independently of the vessel's main electrical power source, meeting SOLAS requirements for emergency signalling capability.
What voltage options are available?
The FSP127 is available in 12V DC and 24V DC configurations (part numbers A6133, A6134, A6146, A6147).
Can the lantern be used for purposes other than signalling?
Yes. The unit functions as a spotlight for deck operations and night-time visibility applications in addition to ship-to-ship signalling.
What is the operating temperature range?
The FSP127 operates at temperatures down to -50°C, supporting use in cold-water and polar maritime environments.
What is the lamp service life?
The lamp provides 500 hours of operational life before replacement is required.

SUPPLEMENTARY FILES

Data Sheets, Manuals, and Technical Specifications.