4. Why use a FLARM? The times it is most useful is exactly the times to be looking outside,
not at a display? OR Why FLARM when I think there is already too much going on in the
cockpit?
Your eyes are the most important collision avoidance tool you have, even with a
FLARM. But think of a FLARM as your RIO (Goose in Top Gun) which places a
second set of eyes and brain in your cockpit. A set of eyes that has a field of view
much larger than your eyes and a brain that can calculate the collision potential of
dozens of aircraft every second, any number of which you may not have seen. If you
hear an audible warning from your FLARM and do not see the threat with your outside
visual scanning, all you need to do is glance quickly at the FLARM display and
receive information that will re-direct your outside visual scan or help you decide how
to maneuver in order to bring the threat into view or away from a collision. You will
quickly learn to interpret your FLARM warnings and really appreciate your new RIO.
5. Why commit to FLARM now since these things have a way of evolving pretty quickly; we
are already into second generation and adoption is clearly not widespread in the US or
likely to be
for years? OR Does FLARM represent a mature technology?
FLARM has been in operation for 7 years in Europe and is a mature technology with
13,000 FLARM units now in use worldwide. Also, the software inside each FLARM
can easily be updated for future capabilities and enhancements. A significant
percentage of US competition pilots have already committed to PowerFLARM. The
FLARM Fund presents a path that quickly leads to 100% contestant coverage in US
sanctioned contests making the investment in owning a FLARM even more valuable
right from the start.
6. Will there be a compatibility with future ADS-B system?
The FAA has mandated carriage of ADS-B Out by 2020 in aircraft that require a
transponder. Gliders do not require a transponder. The PowerFLARM already has
ADS-B 1090ES reception built in. This will guarantee that owners of PowerFLARM
will have the technology to display accurate collision warnings not just for other
gliders, but also for the large numbers of commercial and business aircraft that will
be carrying ADS-B 1090ES Out.
7. But, I really don't want to be putting something electronic into my aircraft on a last minute
basis before a contest.
The portable PowerFLARM that will be used for rentals will have a self contained
display and rechargeable batteries inside it. The mounts provided will be easily
adapted to your glider by suction cups, Velcro or existing instrument panel
screws. Most gliders will take only a few minutes to install, with the worst being tens
of minutes. You will remove the FLARM box nightly from its quick release mount and
recharge it from a wall plug. If you are renting a FLARM and have not used a FLARM
before, you must be at the contest for at least the practice days and you will have
plenty of help to install and understand how to use the PowerFLARM. Additionally,
you will be able to access PowerFLARM instructions with mounting options online
well in advance of a contest.
8. But, as a poor college student trying to make it onto the Junior World Team, I honestly
can't afford that.
If the extra amount truly breaks your bank we will facilitate FLARM subsidies from
the contest pilot community.
9. I need to know how the FLARM reacts when flying in close proximity to
others in
thermals. Is it a distraction then?
In small gaggles the warnings seem to be extremely pertinent and worthwhile
however some people have reported that when thermalling with a LOT of other
gliders they prefer to double push the FLARMs only button to remove audible
warnings for 5 minutes. For further info on gaggle use please see:
http://www.gliderpilot.org/Flarm-WhatDoesItDo
10. But, competing well takes all my focus and additional alarms may or may not be a
bonus for me.
The alarms are only for true collision threats. You can adjust the volume to suit your
preferences. We recommend that pilots keep the volume up high enough for alarms
to be an effective warning of midair threats.
11. What about my carbon fiber fuselage and
placement of the antenna?
The fuselage does somewhat shield the cockpit mounted antenna of the portable
PowerFLARM used in the rental fleet. However, this is how FLARMs have been
used in the rest of the world for 7 years and has proven extremely effective. Even
with the cockpit mounted antennae the field of view of the PowerFLARM is much
greater than what you can see visually. If you want more complete protection, you
should purchase the installed version of the PowerFLARM where a second antenna
is placed in the tail area of your glider.
12. Last year I flew a few times with a PCAS system. I found it to be distracting and not
very useful. Will the PowerFLARM
is a better device?
Yes – the PCAS that you likely used is a proximity warning system that does not
discriminate real collision threats. At most, it only displays distance, altitude and
rough bearing of the threat and does not project its course. PowerFLARM uses
sophisticated software algorithms to limit alarms to other aircraft that are on a true
collision course if they are carrying another FLARM unit.
13. What if something 'better' comes along that makes FLARM units incompatible and
obsolete?
PowerFLARMs can be upgraded via software uploads. PowerFLARMs are
compatible with all FLARMs delivered in the last 7 years. It would be a very poor
business decision for the manufacturer to develop new products that are not
compatible with its previous models, especially for collision avoidance instruments.
It is highly unlikely that a PowerFLARM unit bought today will become obsolete
within its lifetime.
14. What if the FAA mandates a different device or method immediately making the
FLARM obsolete?
The FAA has already determined its path with regard to this type of instrument all
the way to 2020. It has mandated ADS-B Out technology for aircraft that require
transponders, not gliders. PowerFLARM includes ADS-B In, giving glider pilots
the ability to see aircraft carrying ADS-B Out as required by the FAA. There is
nothing in FLARM that is incompatible with an ADS-B future - the two
complement each other.
15. Wouldn’t requiring FLARM raise the cost and hassle of contests and drive pilots
away from contest flying as opposed to attracting new contestants?
This is a conjecture that can not be proven either way. As a counter to that
conjecture, I believe that Contest registration could actually increase when potential
contestants see that efforts are being made to remove the ‘dangerous activity’
image contests have managed to achieve. Besides that, renting a PowerFLARM
increases the cost of a contest by about 5%, or about the cost of one aerotow.
Purchasing a PowerFLARM increases the cost of a modern 15M-class glider by
1-2%. Owning a PowerFLARM increases the average cost of a contest by much
less than $50 over a contest career. If you consider that PowerFLARMs also include
an IGC logger that eliminates the need to purchase a separate logger, the net cost
is even lower. On a cost/benefit ratio it is hard to turn down the FLARM Fund
concept of MIRA contests where 100% of the contest gliders around you will have
FLARMs.