Topband: electrical wavelength

Rik van Riel riel at surriel.com
Mon Sep 10 19:51:48 EDT 2012


On 09/10/2012 07:42 PM, DAVID CUTHBERT wrote:
> Run the numbers and for RG-6 we see that sq root of L/C is good above a
> couple hundred kHz.

Does that have any consequences when planning phasing lines
for a receive 4-square that is to be used on eg. 137 kHz?

Are there types of coax that are more predictable on LF?

Would the quad-shield RG-6 be better, due to having more
shielding (and more shield than skin depth)?

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