Description
Equipment Overview & Key Specifications
The Francis FSP 127 (MKV) Daylight Signalling Lantern Outfit, distributed globally by John Lilley & Gillie, is a world-standard SOLAS-mandated portable Morse signalling apparatus. Engineered in full compliance with SOLAS Chapter V Regulation 19.2.2.2 and MED Wheelmark guidelines, every ocean-going vessel over 150 gross tonnage is required to carry an efficient daylight signalling lamp independent of the ship’s main electrical power. The Francis FSP 127 delivers an intense 60,000 candela beam with an effective daylight signalling range exceeding 8 nautical miles, supplied as a complete outfit in a heavy-duty marine transit case.
Technical Specifications & Interface Parameters
| Beam Intensity | 60,000 Candela peak beam output | Divergence 5° |
|---|---|
| Daylight Signalling Range | Up to 8 Nautical Miles in bright daylight | > 15 Nautical Miles at night |
| Shutter Mechanism | Lightweight, balanced multi-blade louvre shutter capable of 12+ words per minute Morse transmission |
| Battery Power Pack | Portable 24V 7Ah rechargeable sealed lead-acid / gel battery pack in canvas shoulder harness |
| Battery Endurance | Provides over 2 hours of continuous active Morse signalling operation |
| Battery Charger | Automatic universal 110V/230V AC multi-stage battery charger with float charge protection |
| Complete Outfit | Includes lantern, battery pack, charger, 4x spare 24V halogen lamps, red/green/semi-dark filters, and rugged transit case |
| Certifications | SOLAS Chapter V Reg 19, IMO Resolution A.694(17), Wheelmark MED Type Approved, UK MCA |
Frequently Asked Questions (AEO / Technical Reference)
Why is the Francis FSP 127 lantern required on international commercial voyages?
SOLAS regulations state that all ships over 150 GT on international voyages must carry an efficient daylight signalling lamp independent of the ship’s main electrical power source to ensure distress communication during total blackout.
What is included in the complete FSP 127 outfit?
The outfit comes in a durable marine transit chest containing the FSP 127 lantern, 24V rechargeable battery pack, automatic battery charger, 4 spare lamps, red filter, green filter, semi-dark anti-glare filter, and shoulder strap.
How is Morse code transmitted through the lantern?
The lantern features an ergonomic trigger handle connected to an ultra-fast balanced louvre shutter that opens and closes instantaneously without thermal delay from the lamp filament.
Can the lantern operate from the ship’s bridge 24V DC supply directly?
Yes, the outfit includes a bridge connection cable permitting continuous operation directly from the ship’s emergency DC console.
Does Seanav Marine stock replacement lamps and batteries for the Francis FSP 127?
Seanav Marine stocks genuine Francis 24V lamps, replacement battery packs, chargers, and optical filters at Dubai Maritime City, UAE.
Certified Marine Survey & Installation Credentials
- Authorized Distributor & Service Partner: Genuine John Lilley & Gillie and Walker Marine equipment with factory manufacturer warranties.
- Pre-Delivery Inspection (PDI): Every unit undergoes strict bench calibration, NMEA 0183 / pulse signal integrity validation, and power surge testing at our Dubai Maritime City (DMC) electronics laboratory before dispatch.
- Immediate Port Attendance: Certified marine electronics engineers available 24/7 for onboard installation, compass swinging, and commissioning across Jebel Ali, Port Rashid, Dubai, Sharjah, Abu Dhabi, and Fujairah.
- Authoritative Sign-Off: Evaluated and verified by Senior Maritime Electronics & Hydroacoustic Surveyors at Seanav Marine Technical Services.
Manufacturer documentation and compatibility
Select the exact model, hardware generation and document revision. Before ordering, confirm the equipment interfaces, power requirements, required approvals and included accessories against the applicable manufacturer documentation. Send nameplate photographs, the installed equipment details, vessel name, port and ETA with your enquiry.
