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Subject:
Re: trap construction
From:
Colin McDonald <[log in to unmask]>
Reply To:
Blind-Hams For blind ham radio operators <[log in to unmask]>
Date:
Sun, 11 Sep 2005 01:35:02 -0600
Content-Type:
text/plain
Parts/Attachments:
text/plain (19 lines) 
yes, with an antenna analyzer...except there aren't any talking antenna
analyzers out there yet.
73
Colin, V A6BKX
----- Original Message -----
From: "Howard Kaufman" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, September 09, 2005 9:18 PM
Subject: Re: trap construction


> Well, a trap is just that.  It passes frequencies below the resonant
> length of the trap, but stops signals at the resonant frequency.  I
> am surprised that a tuner can't tune the very high swr two half wave
> elements, but automatic tuners don't have the range I have become
> accustomed to.  You will need a grid dip meeter to make sure the
> traps are resonant.  Maybe their is a more modern way to do that to.
>

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