Installing a FL-223 in an IC706Mk2G

Over the weekend in VK3, we had a local hamfest. On one of the tables, i found a cheap and cheerful Icom FL-223 narrow (1.9kHz) SSB filter for the early 2000’s generation icom radios. I have a IC-706Mk2G that was used in a car for a while but is now relegated to a contest/portable 100w…