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10th Jan 2017, 22:34

#3 (permalink)

n5296s

Join Date: Jun 2003

Location: LFMD

Posts: 749

Likes: 0

Received 7 Likes on 4 Posts

These old ADFs are very easy to use.

1. Cover it up with a suitable sized piece of card saying "INOP" in large friendly letters.
2. Use something invented since WW2 for navigation - an iPad works very well.

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