[NRVR-Members] Tracking Beacon/System Reccomendations?
David Bloom
dwskb at att.net
Fri Aug 24 10:49:01 CDT 2018
Thanks. What is the approximate range for the eggtimer as I read the BRB can do 40 miles?! Also what is the rough cost of ET and BRB. (I do not have radio license).
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On Fri, 8/24/18, Jordan Truesdell <jordan at truesdell.org> wrote:
Subject: Re: [NRVR-Members] Tracking Beacon/System Reccomendations?
To: "David Bloom" <dwskb at att.net>, "Peter Cadra via NRVR-Members" <nrvr-members at server2.nrvr.org>
Date: Friday, August 24, 2018, 11:39 AM
Kind of depends on
where you are and how far you might drift. I have not
tried live tracking with the beacon because I haven't
had the time to try foxhunting with it.
The BRB GPS is very good and the
range is great. I used it on both my L2 and L3. My L2 went
out of sight >1/2 mile away and we drove straight to
within a 100m of where it landed. The KML data I got from my
L3 shows the exact location where I hit the New River.
It's small enough for normal-people HPR, but won't
fit in my 29mm minimum diameter (or I might have found it
after the last flight).
I've only flown the RF-v16 in low power,
and never lost sight of the birds, but it will happily text
back its GPS coordinates confirming where it is. It also
won't fit in a 29mm, and requires a GSM signal and an
active SIM card. It's hard to secure to an ebay board as
it doesn't have exterior mounting screws. I usually put
it into a sealed compartment, but have also flown it once in
a plastic container which was tied to the shock cord.
The Eggfinder appeared to have
some assembly QA issues - aka I screwed something up during
assembly). It worked fine when I first finished it, and
the receiver/BT link to my phone for finding the device was
super convenient. OTOH, it was clearly less powerful than
the Big Red Bee. Side-by-side, but completely unscientific*,
testing showed probably a 2:1 or 3:1 range advantage for the
Big Red Bee (*I left the trackers on the front porch and
drover around my neighborhood with the receivers). After
sitting for ~2 months, the next time I powered it up there
was a lot of heat in the transmitter IC and no RF signal.
It would fit in a 29mm, but would have to be end-to-end with
avionics - I couldn't get both it and my Raven to nest
back to back in a 29mm coupler. The BRB does have a longer
standard antenna as it operated on 430MHz vs Eggtimer's
900MHz, and the Eggtimer does not require a
license.
--Jordan
On 8/24/2018 11:12:12
AM, David Bloom <dwskb at att.net> wrote:Which one
works best for HPR?
--------------------------------------------
On Fri, 8/24/18, Jordan Truesdell wrote:
Subject: Re: [NRVR-Members] Tracking
Beacon/System Reccomendations?
To: "Peter Cadra via
NRVR-Members"
Date: Friday, August 24, 2018, 10:49 AM
I
have four - a
beacon on 70cm, a GPS on 70cm (both
BigRedBee), an RF-v16
(GPS tracker over GSM/SMS), and an
Eggfinder (one which
failed before I flew it but after testing,
and one still in
kit form). Any particular questions?
--Jordan
On 8/24/2018
8:59:59
AM, Captain_Zero Residential School Bus of
Ten Forward
wrote:
I was wondering what folks would reccomend
for using as a
means of tracking. I've looked at a
couple of different
types and methods, but beyond product
descriptions and user
reviews there are, I'm not too sure on
the pros and
cons.
Any suggestions/reccomendations from folks
who routinely use
tracking systems in their stuff?
Caitlyn A. Stone, KE8FNY
__
B.S. Aerospace Engineering
B.S. Meteorology
Virginia Polytechnic Institute and State
University, Class
of 2018
__
P.O. Box 73
Mullens, WV 25882
__
castone at vt.edu
uss.defiant-a at live.com
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