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Old October 22nd 12, 12:41 AM posted to rec.aviation.soaring
Evan Ludeman[_4_]
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Posts: 484
Default PowerFLARM leeching comments

On Oct 21, 7:35*pm, wrote:
On Saturday, October 20, 2012 5:52:55 PM UTC-4, Dave Nadler wrote:
On Saturday, October 20, 2012 5:30:05 PM UTC-4, Don Johnstone wrote:


... I was very uncomfortable with the concept of instructing


pilots to lessen the efficiency of an anti-colision assistance device..


Stealth mode in no way lessens the efficacy of FLARM anti-collision.


It gives you warnings when there is a collision hazard regardless.


Hope that is clear,


Best Regards, Dave


Dave,

it is clear, and while your statement is probably technically accurate, it isn't entirely correct. *Any mode that reduces the pilot's situational awareness also degrades safety to some extent. Stealth mode by definition does exactly that. *The OC fatality scenario is a case where stealth mode might not provide enough warning to assess the situation and take appropriate action, whereas the 'full' mode probably would. *Just my $0.02

Frank (TA)


See pg 19 of the PowerFlarm Dataport Specification for details about
how stealth mode works.

It's he http://tinyurl.com/8ne9cjx

Stealth mode does not change the anti-collision functionality of
PowerFlarm at all. You'll get the get the same 25 seconds warning,
which is plenty.

Evan Ludeman / T8