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Old December 4th 05, 02:41 PM posted to rec.radio.shortwave
David
 
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Default IEEE study on twisted pair.

On 3 Dec 2005 19:10:06 -0800, wrote:


David wrote:

The R-390A has a Twinax RF Input.

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And the R-390 also has the Twinax input.

I have had much better sucess feeding it with coax.

There is a simple mod to allow an unbalanced connection
that is maybe 10dB more sensitive.

Terry

I used a CATV BalUn for mine. Note: The Unbalanced input bypasses the
preselector.