HNSA Crest with photos of visitors at the ships.
RANGE P.I.L. FOLLOWER AND RANGE SPOTTING DIALS - PLATE 13
SECTIONS D. M AND P.
LINING UP NOTES.
(1) At Zero Speeds E and W and Zero B.C. the Zero of spotting dial is opposite index mark, on dial Plate.
(2) Roth yellow pointers always work together and shew Zero reading together with coupling Pins Vertical in upper position.
(3) The pink pointer returns to Zero of spotting dial on pushing knob.
(4) Ratchet Stops to be fully engaged by the time 15,750 yards and minus 100 yards are reached.
(5) The three Coupling slots in Lining up position at Zero Spotting Correction.

 

Copyright © 1997-2007, Historic Naval Ships Association.
All Rights Reserved.
Legal Notices and Privacy Policy
Version 3.00