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Notices

  1. Embed this notice
    Neil G4DBN (g4dbn@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:30 JST Neil G4DBN Neil G4DBN
    in reply to
    • JamesB
    • M0KHR
    • M0PWX

    @M0PWX @M0KHR @mw1cgg One benefit of waveguide and stripline construction is that you can make a passive amplifier combiner to run 32 or more power amplifiers in parallel for MOAR PWEOR. 25 years ago there were examples with 272 chips being combined to make 35 WATTS!!! at 60 GHz. Definite Antenna Pr0n in this area of human endeavour

    In conversation Tuesday, 02-Jan-2024 05:56:30 JST from mastodon.radio permalink

    Attachments


    1. https://mastodon.radio/system/media_attachments/files/111/680/047/402/805/128/original/6190c73a369f9be2.jpg
    • James Morris likes this.
    • Embed this notice
      M0PWX (m0pwx@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:39 JST M0PWX M0PWX
      in reply to
      • JamesB
      • M0KHR

      @M0KHR @mw1cgg @g4dbn yep once you get over a ghz or 2 coax losses are to high and you flip over to wave guides, a whole different kind of black magic

      In conversation Tuesday, 02-Jan-2024 05:56:39 JST permalink
    • Embed this notice
      M0KHR (m0khr@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:40 JST M0KHR M0KHR
      in reply to
      • JamesB

      @mw1cgg @g4dbn Gigahertz territory always sounded like wizard magic to me. RF is witchcraft in any case.

      In conversation Tuesday, 02-Jan-2024 05:56:40 JST permalink
    • Embed this notice
      JamesB (mw1cgg@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:42 JST JamesB JamesB
      in reply to
      • M0KHR

      @M0KHR I have no idea. This is @g4dbn's territory.

      The only thing I know about it is that it involves money. Lots of money.

      In conversation Tuesday, 02-Jan-2024 05:56:42 JST permalink
    • Embed this notice
      M0KHR (m0khr@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:43 JST M0KHR M0KHR
      in reply to
      • JamesB

      @mw1cgg Can do, what do I need to buy?

      In conversation Tuesday, 02-Jan-2024 05:56:43 JST permalink
    • Embed this notice
      JamesB (mw1cgg@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:44 JST JamesB JamesB
      in reply to
      • M0KHR

      @M0KHR Have you considered spending lots of money and failing at SHF too?

      In conversation Tuesday, 02-Jan-2024 05:56:44 JST permalink
    • Embed this notice
      M0KHR (m0khr@mastodon.radio)'s status on Tuesday, 02-Jan-2024 05:56:46 JST M0KHR M0KHR

      This year in HF, VHF and UHF has been an utter disaster for me.

      Hoping for better in 2024. First, I need a permanent antenna.

      In conversation Tuesday, 02-Jan-2024 05:56:46 JST permalink

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