This one: Diamond UHF
https://www.hamcity.com/store/pc/C213SMA-132p1964.htm
Or this one: Comet UHF
https://www.hamcity.com/store/pc/3D4M-132p709.htm
Not sure why Diamond's is More $ but it looks like comets is cheap if you look at the UHF part where the antenna attaches it uses a silly plastic spacer which is just like my comet duplexers...
https://www.hamcity.com/store/pc/C213SMA-132p1964.htm
Or this one: Comet UHF
https://www.hamcity.com/store/pc/3D4M-132p709.htm
Not sure why Diamond's is More $ but it looks like comets is cheap if you look at the UHF part where the antenna attaches it uses a silly plastic spacer which is just like my comet duplexers...