Check out the bookstore at IRBS.com
| Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch |

Re: lv-ab: SSB Ground plane

(no email)
Date: Tue Aug 10 2004 - 16:36:46 EDT

  • Next message: James Maynard: "RE: lv-ab: Inverters... pure sine or modified?"

    Dynaplates are a rip-off. They provide no more grounding than a piece of
    flat metal the same size. No matter how much surface you have in contact
    with the water, all the current still has to pass through the salt water
    cross-section of the outside dimensions of the plate.

    They will provide some grounding but typically inadequate for SSB ground
    plane.

    Regards,

    Andina Marie Foster,

    ----- Original Message -----
    From: "Lee Haefele" <>
    To: "Jerry Peters" <>; "Live-Aboard at Crux dot Astro.
    Utoronto. Ca" <>
    Sent: Sunday, August 08, 2004 1:33 PM
    Subject: Re: lv-ab: SSB Ground plane

    > The people at HF Radio On Board recommended 2 Dynaplates, they said that
    it
    > would have been OK to use one large one, but that it was hard to find a
    flat
    > enough place to put it. My reception & xmit is as good as everyone else
    in
    > the same anchorage. Installation was simple, with the boat hauled for
    other
    > work. One change I would make is to place it higher up the bilge, the
    > copper foils that connect to it get splashed by bilge water now.
    > Lee Haefele
    >
    > ----- Original Message -----
    > From: "Jerry Peters" <>
    > To: <>
    > Sent: Sunday, August 08, 2004 7:58 AM
    > Subject: lv-ab: SSB Ground plane
    >
    >
    > > Hello group - This is my second post regarding SSB installation
    > >
    > > Three quick questions if I may. First, I understand that round wire is
    > > invisible in the grounding system and flat sheet or screen copper is
    > > required/preferable. If screen is used, what are the critical
    >
    >
    ___________________________________________________________________________
    > || The Live-Aboard List : send a "subscribe" or "unsubscribe" request
    ||
    > || in body of message to:
    ||

    ___________________________________________________________________________
    || The Live-Aboard List : send a "subscribe" or "unsubscribe" request ||
    || in body of message to: ||


  • Next message: James Maynard: "RE: lv-ab: Inverters... pure sine or modified?"



    | Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch | Trawlerworld |