[roc-chat] Re: Punisher Drag Race

  • From: John Coker <john@xxxxxxxx>
  • To: roc-chat@xxxxxxxxxxxxx
  • Date: Mon, 8 Jun 2015 09:17:59 -0700

What's the consensus on C.P.? That should be the same for all of us, at
least if we all built it stock.

It looks like my C.G. is pretty far back compared to others, so I will make
up a nose weight just in case.

John

On Mon, Jun 8, 2015 at 8:44 AM, Chris J Kobel <Chris.J.Kobel@xxxxxxxx>
wrote:

Here's what I have so far. I know most of this is preliminary since most
of us don't have our K1440s to check actual weight and balance. I will
continue to update as information comes in.

On Saturday before the Punisher launch, I'll have my digital scale to
weigh in each rocket and do a quick check of CG location.

No hurry- you still have 5 days :-)

Chris

Date: Time: Temp: W: (Without Motor)
(With Motor)
(With Motor)
No
Flyer Name
Cell Phone #
Email Address
Rocket
Motor
Motor Retention
Drogue
Main
Altimeter
Tracking
Other
Main Deploy Alt
CG (from nose)
Ready-to-Fly Mass
CG (from nose)
Max Altitude
Max Velocity
1
Christopher Kobel
(310) 890-9715
*chris.j.kobel@xxxxxxxx* <chris.j.kobel@xxxxxxxx>
Punisher
Ces K1440WT
Aeropack standard
12" + mylar streamer - visual tracking
48" TF CrossFire
PF Stratologger CF
RocketHunter
E-charges: 2.5g drogue / 1.0g main
700 ft





2
Kurt Gugisberg
*kurtgug@xxxxxxxxx* <kurtgug@xxxxxxxxx>
Punisher
Ces K1440WT
Aeropack boattail
12"
44"
Stratologger CF
Big Red Bee GPS

700 ft
27.75"
5.62 lb (2550g)
33.5" (6 oz noseweight)

3
Greg Halligan (562)458-5684
*tgh218@xxxxxxx* <tgh218@xxxxxxx>
Punisher
Ces K1440WT / AT L1000W
Aeropack


Perfectflight X2
RocketHunter

700 ft




4
John Coker (650) 302-1555
*john@xxxxxxxx* <john@xxxxxxxx>
Punisher
Ces K1440WT
Slim Line
12"
48" Elliptical
TeleMetrum
TeleMetrum

700 ft
31.25"
3.5 lb (w/o Motor)


5
Mike Kramer
*mike@xxxxxxxxxxxx * <mike@xxxxxxxxxxxx>
Punisher
Ces K1440WT
Homemade snap ring
12" (or drogueless)
48"
Stratologger CF
RocketHunter
Cobra Dash Cam
700 ft




6
David Reese
*dareese@xxxxxxxxx* <dareese@xxxxxxxxx>
Punisher
Ces K1440WT
Aeropack standard
maybe

RRC2+
ComSpec/RocketHunter ch. 451

500 ft
28.5"
8.29 lb
33.5"

7
Kenneth Harkema
*kenrico2000@xxxxxxxxx* <kenrico2000@xxxxxxxxx>
Punisher
Ces K1440WT
Aeropack boattail






TBD



8
David Smith
*davew6dps@xxxxxxxxx* <davew6dps@xxxxxxxxx>
Punisher
Ces K1440WT
Aeropack
TBD, streamer?
TBD
Stratologger SL
custom APRS (GPS), 433.55 MHz


29.6"
~4 lbs (w/o motor)


9
Robert Patrick Lees
*rlees001@xxxxxxx* <rlees001@xxxxxxx>
Punisher
Ces K1440WT
Aeropack
8" Fruity
48" Iris Fruity chute or ?

Telemetrum - 434.050 Mhz
GPS and Radio Direction Finding
820 ft
28"
4.2 lbs (w/o motor)
(with nose weight)

10
Dave Peterson
*woshugui@xxxxxxxxxxxxx* <woshugui@xxxxxxxxxxxxx>
Punisher
Ces K1440WT
Aeropack boattail
12" Fruity
30" Recon
RRC3 & RRC2+
EggFinder 913MHz
Mobius HD camera (inside airframe)

28.3"
5.2 lbs (w/o motor)


11
Greg Smith

Punisher
Ces K1440WT









12
Rick Dickinson
*rtd@xxxxxxxxxxxx* <rtd@xxxxxxxxxxxx>
Punisher
Ces K1440WT



RRC3 & RRC2+





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