- 3 3/4" PowerDamp Plus, High-Visibility Blue Dial with Extra
Large White Numerals
- Easily Installed, Fits 4" (10.16 cm) Mounting Hole. (NOTE:
Be sure you print the template actual size).
- Built-in Compensators to Easily Adjust for Deviation
- Scientifically Matched Sapphire Jewel & Hardened Steel Pivot
- Internal Gimbal Systems for Maximum Stability During Adverse Pitch
and Roll Conditions
- Powerful DirectiveForce Magnets for Fast Heading Lock-on
- Exclusive Built-in Green NiteVu Night Illumination in Movable Sun
- Adapter Rings Included. 6" (15.24) Retrofits Existing Mounting
Hole for Model No. HF-72/73.
- 45 Degree Lubber Lines
- High Temperature Construction for Extended Operating Range
- Custom Fitted Protective Covers Available
- 100% Repairable
- Exclusive 5-Year Ritchie Warranty
Approx. Shipping Weight: 2 lbs (907 g)
Protective Cover: H-741-C
For all Helmsman built before 1992 please see the service manual page
5-14 or contact Ritchie for replacement lighting.
This compass conforms with ISO 10316(E) and ISO 613:2000(E) standards.
Some custom built OEM models may have different lighting.