AFE CPM-1 Ground Speed Calculator

This ground speed timer lets you calculate accurate Estimated Time of Arrivals for VFR pilots! Simply place the calculator at your position on the map and, using the appropriate ground speed scale, and read-off the time to the desired point or distance.

Alternatively use by recording the elapsed time over a known distance to calculate ground speed. Usable at ground speeds from 50 knots to 140 knots for 1:500,000 scale maps.

All prices include UK VAT at the current rate
None EU Countries do not pay UK VAT but may be subject to import duty on arrival at your countries rates

We accept the following methods of payment
VISA, MASTERCARD, AMERICAN EXPRESS, DEBIT CARD, PAYPAL, AMAZONE PAYMENTS AND BACS

No customer payment details are held on any part of the Flightstore system. We use encrypted PCI Compliant world banking services for your security.

As such existing customers will be able to retrieve their address details but are required to re-enter their payment details each time. Please see the terms and and conditions of Worldpay, Sagepay, Paypal and Amazon for futher clarification if required