CIRCULAR AVERAGE SPEED CALCULATORS Home What is a HALDA? Availability of HALDA Products INSTALLATION T-GEARS CALIBRATION HOW TO CHANGE GEAR WHEELS THE GOOD/BAD NEWS CIRCULAR AVERAGE SPEED CALCULATORS AUSTIN A35 HALDA LAYOUT VOLVO FITTINGS AIFAB GEMINI PRICE GUIDE SPECIAL OFFERS TESTIMONIALS Sign My Guestbook View My Guestbook ALL HALDAS BOUGHT, SOLD AND REPAIRED USA Location: 1302 Shackleford Street Morehead City, NC 28557-4149 USA Telephone: 1-252-622-3690 Fax: 1-252-726-3329 These circular calculators have been re-manufactured to the traditional design as used extensively in the sixties and fifties for navigational rallies. You will find one invaluable for working out time, distance and speed calculations quickly whilst on the move. Used by myself and several other competitors on the 1990 Pirelli Classic Marathon, it was constantly in use to check that we were within our maximum average, i.e. not going too fast and liable to attract early penalties. Printed on long-lasting white plastic and available now from me. Suitable for miles and kilometers. Send This Page To A Friend Copyright © 1997-2007, www.haldaman.com, All Rights Reserved.