磁罗经地球庚

RITCHIE B-51 船用磁罗经

Power boat compass with built in compensators, 70mm direct read card and 12v night lighting.

Features:
 2 3/4" Easy to Read Direct Reading Dial
Adjustable and Removable with Bracket and Thumbscrews
Internal Green Night Illumination
Built-in Compensators to Easily Adjust for Deviation
Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement
Powerful DirectiveForce Magnets for Fast Heading Lock-on
Movable Sun Shield
High Temperature Composite Construction for
Extended Operating Range