Jimmy Cornell - World Cruising Routes World Cruising Routes by Jimmy Cornell

      

Other books by Jimmy Cornell
| Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch |

Re: lv-ab: Galvanic currents

From: mike senko (no email)
Date: Wed Oct 03 2001 - 23:30:36 EDT

  • Next message: Gene Gruender: "lv-ab: Got some answers, one more question"

    True for an unbalanced antenna. The tuner also absorbs radiated energy from
    the
    transmitter, reducing the energy put out on the wire. The higher the
    mismatch, the lower
    the radiated energy.

    Mike
    ----- Original Message -----
    From: <>
    To: <>
    Sent: Wednesday, October 03, 2001 6:43 PM
    Subject: Re: lv-ab: Galvanic currents

    > In a message dated 10/03/2001 4:40:43 PM Atlantic Daylight Time,
    > writes:
    >
    > >
    > > What you describe is called a random wire antenna. The wire that sticks
    up
    > > must be tuned with an antenna tuner which makes up a portion of the
    above
    > > ground antenna, the other portion of the antenna is the ground. The
    more
    > > important
    > > part of this equation is the ground.
    > >
    >
    > Antenna tuner is only required if the length of the antenna does not
    resonate
    > at the transmitting frequency. It adds capacitance or inductance to
    shorten
    > or lengthen the apparent length of the antenna to get it to resonate.
    >
    > Norm
    >

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


  • Next message: Gene Gruender: "lv-ab: Got some answers, one more question"



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