Building an easy copper tape and PVC vertical antennas with John Portune, W6NBC - Q&A

แชร์
ฝัง
  • เผยแพร่เมื่อ 6 ก.ค. 2024
  • Q&A session for presentation by John Portune, W6NBC of his design of an easy, cheap, and effective vertical #antenna using a self-adhesive metal tape and a PVC pipe.
    Link to the presentation: • Building an easy coppe...
    00:00 Choice of material for the base (PVC, fiber glass, ABS) and RF losses
    01:23 What would be the dimensions for a 20m antenna?
    04:07 How much power can this antenna handle?
    05:02 Slinky antenna
    06:04 Will double-stacking the copper tape improve efficiency?
    06:45 What about the adhesive?
    07:17 Where one can find the copper foil with adhesive?
    07:45 Most conductive metal?
    09:36 Helix antenna for 10m band
    10:33 Using concrete forming tubes as formers for the helix
    Vienna Wireless Society is one of the largest and most active Amateur Radio clubs in Northern Virginia.
    Currently the meetings are conducted via Zoom, and are open for everybody, anywhere.
    To learn more, please visit Club's web site: viennawireless.net/wp/
    To receive notifications about meetings, and participate in discussions and activities, please join the Club: viennawireless.net/wp/join/
    You can also browse the archive of past presentations: viennawireless.net/wp/meeting...
    To receive notifications about new videos and streams, please subscribe to the channel.
    The video has been published on the channel with permission from the presenter, as a service for Vienna Wireless Society amateur radio club.
    The presenter holds full responsibility for the content of the presentation.
    If you believe that it infringes your copyright, please contact contact@viennawireless.net
    #2mAntenna #UHFAntenna #helicalantenna #vws #ViennaWirelessSociety #hamr #HamRadio
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น •