The Rocketry Forum

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  1. rensr

    TeleMetrum Antenna Issue

    I was trying to fix the antenna to the plate but it broke how can i fix my new problem. Thanks.
  2. Cameron Anderson

    Transmission range impact?

    I admit my ignorance in terms of antennas and GPS/telemetry transmission range. This is an AIM XTRA 2.0. I added the two 90 degree elbows to fit my antenna into my av bay. Will the addition of the elbows increase transmission range, decrease range, or have a negligible impact on range?
  3. K

    TeleMega/TeleDongle Communication - Range Issues

    Firstly, I apologize if this has been posted before, but I've been unable to find anything related to my issue. Shoot me a link if a thread exists. I'm currently experimenting with a ground station that will be communicating to a TeleMega v3.0 on a rocket that will fly to approx. 30k ft. I am...
  4. mpitfield

    70cm quadrifilar helix tuned for 434.55 - 435.45 range

    Can you tune a quadrifilar helix antenna for a frequency range vs. a specific frequency? There are a lot of documents as well as calculators for designing and tuning these home made antennas to a specific frequency. However as you know, sometimes we have to change frequencies on the field...