There are kits available to provide LHCP, RHCP, Horizontal, and Vertical.
https://www.minikits.com.au/electronic-kits/relay-kits/EME219-X-POL-SWITCH
https://www.minikits.com.au/electronic-kits/relay-kits/EME218-X-POL-SWITCH
I think this is what I would do.
73, Joe kk0sd
From: 73 Bob W7LRD w7lrd@comcast.net Sent: Wednesday, December 15, 2021 8:57 PM To: nick quadpugh@bellsouth.net; AMSAT BB amsat-bb@amsat.org Subject: [AMSAT-BB] Re: klm 22c
I believe Domenico I8CVS (sk) did a very good article about this several years ago. Should be available somewhere. 73 Bob W7LRD On 12/15/2021 2:18 PM nick <quadpugh@bellsouth.netmailto:quadpugh@bellsouth.net> wrote:
I have a KLM 22c and want to convert it to linear polarization. When I remove the pole switching network what is the impedance of the antenna? 73’s nick k5qxj
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