Canon EOS 5D
ƒ/4.5
100 mm
1/5,000
200

The high power rockets line up far from the launch control and spectators. This was the first test flight of a strap-on video camera project that I have been working on for a while.

I started with a Aerotech J315 Redline motor, and it was a perfect flight with not even a scratch to the Kevlar-wrapped airframe….

Here’s the full video. As she twirls back to Earth by parachute, it’s a bit dizzying… but I designed it to capture the video anyway since I sometimes get lucky with a still frame selection from the spiral.

I think she’s ready for more next time. =)

12 responses to “Flight Line”

  1. Steve – awesome video and a great flight! How close to the flight line did the rocket land? You seemed to pick it up seconds after it hit the ground, or was that a function of editing?

    Will you be posting any photos of the Nike Smoke launch?

  2. It landed behind the cars, quite close. It was a very low-wind moment. I could have run to catch it…but instead, I cropped out some dead time in the pasture from the video.

    I got a great shot of the NIke Smoke launch and posted at the LUNAR Gallery. I might post here later too (I have so many rocket shots; I try to pick a few =)

  3. Very nice! What are the rhythmic beeps you can hear in the video?

  4. I felt light-headed at apogee… but I kind of liked it.

  5. Yes, well ground control was elated to see the structural and electronic elements of the TL Expediter withstand this test flight. As an added precaution, we wrapped the video-cam-strap joint in a slow-cure JB Weld epoxy (this stuff is strong enough to repair tractor engine blocks) and wrapped it in fiberglass, like a tight ace bandage. The battery leads were soldered together, and the easter egg nose cone was fiberglassed to the camera for better retention.

    The base camera is from Oregon Scientific (close-up on an earlier rocket, R.I.P.).

    I think she is ready to graduate to a K size motor. I am rock-sim’ing the possibilities.

    We intercepted the ground-tracking video that a rogue nation took, while observing the flight from a distance….

    schoshie: The initial beeps cycle through an audible sequence of one chirp or two for electrical connectivity on the three pyro channels (two parachute deployments and a cluster motor or second stage motor ignition channel). In this case, I was just using one parachute deployment event (with the camera recording on the way down, I did not want a particularly fast reentry as I would get with a drogue chute).

    The beeps at the end give an audible readout of max altitude (details of speed and acceleration are available later when you sync with the Mac)

  6. As always, loved the video, although I was getting a bit dizzy toward the end! Too much fun.

  7. Now that we’ve seen it on a J315 Redline. When does it get the Loki L1400 Loki White? 8^) Note the Loki would have to be flown at Black Rock they are not approved for use in Cali.

  8. I am planing a series of increasing stress-tests for that little camera. At the Feb Snow Ranch, I’ll try a long-burn K185. And if it survives that, I can try a K550 or go straight to the Cesaroni L730 that fits in there….

  9. Kool the both the K185W and K550W are both great motors. I can’t wait to see this thing fly on that CTI L730.

  10. Hi, I’m an admin for a group called W I N G S, and we’d love to have this added to the group!
    This is a new group about the beauty and mystique of flight. We’d love to have you join us!
    M.

  11. Hi, Steve,
    I’ve added this photo to my post. It’s a great photo.
    I’ve also added original link and your name to image caption.
    Let me know if you have any objections.
    Thank you.

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