[VHFcontesting] impedance transformer

Paul N1BUG paul_n1bug at verizon.net
Sun Jul 23 09:07:13 EDT 2006


Dave,

Thanks for reminding me about that limitation. I have only used this 
trick at VHF/UHF where I was concerned about a very narrow band of 
frequencies. I must remember to do some SWR sweeps for comparison 
one of these days, as I would like to see the affect on bandwidth.

73,
Paul N1BUG


David Pruett wrote:
> Paul,
> 
> While the technique you describe certainly works, it has the downside 
> that as the line becomes longer in terms of wavelengths (so that it 
> contains more and more 1/2 wavelength sections), the bandwidth over 
> which a good match is maintained is narrowed.


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