[CQ-Contest] Antenna Switching

john at kk9a.com john at kk9a.com
Tue Sep 19 18:31:10 EDT 2023


That is a significant difference between relay boxes but I am wondering how
much this matters for the average station?  There are a plethora of things
that can contribute to interstation interference. 

John KK9A



Jim Brown k9yc wrote:

On 9/18/2023 8:23 AM, Lee Hiers wrote:
> I've got an old Array Solutions SixPak antenna switch.

This is a bottom of the barrel product, isolation in the range of 50 dB 
and the relays aren't great. 4O3A 6x2 is much better, 75 dB, and his 8x2 
better yet, >100 dB. 4O3A is great to deal with.

73, Jim K9YC



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