Riviera BU4 Binnacle Compass. Available in high speed or standard versions. Italian MOT and RINA approved. Internally gimballed and backlit this compass has a 4" (100mm) card with 5 degree graduations. Features: Anti glare screen Built in compensation Canvas cover available on request. White colour compass has standard card, black compass has high speed card.
Gimbal type: Internally gimbaled
Lighting: LED 12 V standard (24V on request).
Reading: Direct lubber line
Card graduations: 5°
Apparent card dia: 4" - 100 mm