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  1. Replies
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    Wow. You have money. The -96db sensitivity is a...

    Wow. You have money. The -96db sensitivity is a deal. Worth it? ?
  2. Replies
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    sure does. that's why a notch filter/bandpass...

    sure does. that's why a notch filter/bandpass filter is a good idea too.

    But I know you: you wanna tweak to 1.2G like I do:rolleyes:
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    very nice job and great documentation. Thanks for...

    very nice job and great documentation. Thanks for sharing.

    Any feedback on your "real-world tests"?

    Dio
  4. Replies
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    Sticky: Sherlock Atari Joe :) Cheers from...

    Sherlock Atari Joe :)

    Cheers from South-East-Asia,

    Dio
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    are you looking into flying real far or staying...

    are you looking into flying real far or staying up there very long, or both?

    Generally, I'd try to push the aspect ratio of the plane to a max, the limit being a high enough reynolds number to...
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    Well, I believe I'm a bad indicator, not sure...

    Well, I believe I'm a bad indicator, not sure about the others. I have actually 1.5 planktons. The green one from the video, and another half ready version.

    I also made a launch dolly for it with...
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    Homebrew antennas may not work properly if...

    Homebrew antennas may not work properly if untuned.

    The other thing is that your rssi is an indication only: it behaves non-linear, 50% rssi doesnt mean 50% range left, it s more like 70% range...
  8. Replies
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    The directed beam helped to improve interference...

    The directed beam helped to improve interference through the goggle wires tremendously in my case. I like it.

    Dio
  9. Replies
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    you wouldnt' lose much on the adapter. 433Mhz is...

    you wouldnt' lose much on the adapter. 433Mhz is way more forgiving in the "daisy-chain-adapter/connector"- sense than 5.8GHz for example.

    But a high gain antenna should not be solution to...
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    3) and 4) are good if you are designing or...

    3) and 4) are good if you are designing or possibly building a new plane.

    here's a plane that uses 4) http://www.aerodesign.de/modelle/NF/sapperlot.gif

    number 3) just means that if you choose...
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    Hey, my good old science still stands its ground...

    Hey,
    my good old science still stands its ground :)

    1. larger vertical fins
    2. shift the fins towards the center
    3. reduce sweep
    4. use anhedral


    the wobble is caused by dutch roll. too...
  12. yeah, I flew it yesterday... a couple of times....

    yeah, I flew it yesterday... a couple of times. -It seems to work very well. I'm still getting a few lines still (ESC noise at max throttle), but the picture is not breaking up.

    In fact I flew...
  13. With the additional GND going to the minimOSD, I...

    With the additional GND going to the minimOSD, I notice that the lines remain still present at 50% throttle. But they stay the same, i.e. they don't get worse the more I throttle up.

    I found it...
  14. Besides: you're writing I'm using a...

    Besides: you're writing



    I'm using a differential mode LC filter...

    Dio
  15. Hi, thanks for your help. I m now running the...

    Hi,
    thanks for your help.

    I m now running the GND + vid to the OSD. that is: Power-D-Board-->LC filter--->CAM+VTX I take the cam/vtx GND now to the MiniOSD...

    Let's see...

    Dio
  16. I tried the new 800mW VTx, same thing,...

    I tried the new 800mW VTx, same thing, interference - lines...
    I'm gonna solder another ground to the vid pad now and then see if the problem goes away. I somewhat don't buy the story, but that's...
  17. and btw: I flew the 200mW in a TBS caipi, it was...

    and btw: I flew the 200mW in a TBS caipi, it was fine... no noise...

    Dio
  18. Now that you guys mention it: I have a 800mW...

    Now that you guys mention it:
    I have a 800mW here, cable fits, no problem to swap. hehee, that would make it easy on me. So I go with that.

    There's Boris B and he also used 800mW in one of his...
  19. thanks xjet. The wires are routed away from the...

    thanks xjet.
    The wires are routed away from the ESC, motors and battery. I had that issue once myself: Those lines were rather faint, the ones I'm currently dealing with are more severe.

    I'm...
  20. appreciate the feedback. I can give the...

    appreciate the feedback. I can give the additional ground to the minim a try.

    Thanks...

    Just to clarify:
    You're saying you get white lines / ESC noise in one of your quads when there's no GND...
  21. I'm not able to clean up my video on a 250 mini quad

    Hi,
    I'm a bit stomped. I built many FPV planes that work very well, from video feed to flying. But this mini quad of mine challenges me.

    It's a custom G10 frame, 250mm size.

    *multistar 2206...
  22. Great scenery! Looks like you guys had fun. ...

    Great scenery! Looks like you guys had fun.

    Cheers!

    Dio
  23. Just ordered 3 more varios. They're great!!! ...

    Just ordered 3 more varios. They're great!!!



    Dio
  24. We finally nailed a chase video of my new soarer....

    We finally nailed a chase video of my new soarer. She's clocked a few hours and I really love it...

    Hope you enjoy the video:


    https://www.youtube.com/watch?v=FJEBcq_UKY8

    Dio
  25. Replies
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    Sticky: You really got me my head scratching for a while:...

    You really got me my head scratching for a while:

    VSWR 1 means xxOhms + 0 *j ohms.
    Ie there's no reactance, the load is pure resistance (no imaginary parts).

    If you take some antenna that has...
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