[50mhz] Modifying Cushcraft A50-5S
John Kemker
john at kemker.org
Fri Jun 26 18:09:57 EDT 2009
Not at that point. Remember, the voltage at that point is low. It
rises again at the point that the T meets the driven element. (Just
re-read the ARRL Handbook on T-matches between my first posting and the
current post.)
ARRL Handbook, 1997, pp20.34
I own an M2 432-9WL that is rated for 2kW and it uses a short piece of
75-ohm coax and F connectors as its balun for the T-Match.
Jonesy W3DHJ wrote:
> On Fri, 26 Jun 2009, John Kemker wrote:
>
>
>> Nope. I meant "F", as in "F" connectors to create the 4:1 balun for the
>> T-Match. I have plenty of N connectors, both male and female, to
>> connect the feedline. It's the balun I was discussing. (M2 uses 75-ohm
>> cable and compression-fit F connectors for their baluns, as well.)
>>
>
> hmmm...
> OK.
> I went off thinking T-match, feed, R6-U all the way to the rig....
> My bad.
>
> Even so, would there not be either power or voltage concerns using
> F connectors at upper amateur radio power levels?
>
> My T match experience (and, it's minimal) has been with "RG-8".
>
> Do you have any web ref's and/or handbook ref's on this?
>
> tnx es 73,
> Jonesy
--
--JohnK
73 de W5NNH
10X 75371/M&M 117/SMIRK 6185/Six Club 285/TRA 2499/Norcross 228 F&AM
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