Sky observer V3

****Update 2011/8/18****

Video from a successful flight is up. The HD BoosterVision camera is awesome. Telemetry worked perfect. Recovery took me and my father in law two hours.

 

I am building version 3 of my sky observer rocket. I am using a modified Quest Quad Runner Model Rocket Kit. A BoosterVision GearCam HD-DVR will make the video during flight. A modified walkie-talkie on board will be used to locate the rocket after landing. Additional the electronic payload emits a warble sound that could help me to get my rocket back. Here are some pictures of the progress on building the rocket:

 

Fins, motor mount tubes and thrust rings prepared

SO1_1.jpg

 

Assembled motor mount with shock cord

SO2.jpg

 

No payload is designated at the original kit. The nose cone must be modified and an electronic bay need to be build

SO4.jpg

SO5.jpg

SO6.jpg

 

This walkie-talkie pair will be used for the rocket beacon

SO3.jpg

 

Common problem for most walkie-talkies is that they do not transmit continuous. They switch off after a certain time of transmission. Therefore the transmission time has to be modulated. Image shows the walkie-talkie PCB and piggy backed oscillator circuit

IMG_1460.jpg

sky_observer_3_schematic.jpg


Body tube with mounted fins. Two component putty has been used for the fin fillet

 

Finished electronic bay

SO8.jpg

SO9.jpg


 

Paint job

 

Completely assambled rocket

 

Data of the rocket and estimated flight plot


SO14.jpg


https://www.youtube.com/watch?v=DEx5VRcrqug

Doh I came up with the

Doh I came up with the walkie talkie idea the same time Markus was implementing it! Well that means I have a good chance of being able to utilize it! 4 Rocket motors? Looks like it’ll have quite alot of thrust.

Two things

If you wanted to be able to find a model that could get away from you, why not give it some neon/fluorescent colors rather than the blue? Don’t get me wrong, your rocket looks great. I was just wondering.

I was wondering do you launch your rockets into the wind to attempt to keep them near the launch area when they land?

Hi Birdman,You can not track

Hi Birdman,

You can not track the rocket with naked eye in the sky even it is neon colored. You only see a smoke trail. After the parachute has deployeed it is much better to track the rocket. Therefore the parachute is orange. Any rocket should not be launched on a windy day.

I love it, Markus!!!

I love it, Markus!!!

Fly, baby, fly!

All the safety guards in my living area (which is quite big as you can see in the video) have gotten 2 hours serial data on channel 1 of their walkie-talkies :stuck_out_tongue:

Sorry for that, guys.

Well done Markus. I my time

Well done Markus. I my time as a model plane pilot we put beepers in the model planes in case they crash in the wild. The beeper was activated by switching off the remote control.

2 hours serial data…well, they probably did not have any clue what happend :wink:

Hi Lumi,I see you are back.

Hi Lumi,

I see you are back. Do you know a good rocket testing field in Shanghai? I have discovered a lot of new propellants:) I am just developing a new one, using coffee whitener as fuel.

Haha, coffee whitener as

Haha, coffee whitener as fuel…incredible.

I do not know any testing field here but will keep my eyes open. (about the house warming party, next week I will let you know)