Quote:-
What about FREDA and HASEL? Or have I got the wrong end of the stick?
It may help if you had another S & L in HASEL
. (HASSELL)
(Sorry - uncalled for, but couldn't resist!!!....I do aeros and have had this one drummed into me - Height, airframe, security(everything locked down), straps, engine, location & lookout)
This is more the type of thing I had in mind (& I remember both...so it works!!)....
True +/- Variation =
Magnetic +/- Deviation =
Compass or as the boss says... "True Virgins Make Dull Company"
It can be done " Cadbury's Dairy Milk, Very Tasty" but a) doesn't have the right ring to it and b) It's the wrong way round for the plog.
Right....Back to the funny stuff please...