Tecsun PL-360 antenna

My antenna connector on my Tecsun PL-360 receiver was broken. The new antenna can be bought on ebay, but I wanted to fix the original one.
The jack connector that you can normally buy in the original antenna did not fit, so I made a new case. Everything is clear from the pictures.
The housing consists of two parts and is connected by three M2x10 screws.
Here is a link to the connector I used.
https://www.ebay.com/itm/113908210440?hash=item1a85755b08:g:gv4AAOSwKWhdkblI&amdata=enc%3AAQAHAAABAH9yNyTNJE68Z8WFzo2MSynizcAUCFCxmqO8D0S3x8AOIRO1iAVERPHsDqDERWnZr1H3E3kQrYOx9pilEQd5lKFYT33T1u5jQvaV0490bR0eQmiM8brJIgBmw%2FSKOuRPwjl605wEJQ0cPwkLgha46V9GTIXLvQRXqYgsf37qlzI%2Bh%2BkDeoc1NTc3XwVI2vCyKdskgRjtqrhgjL3vzEeOrPcjkiGvAk4inACboex6I3maBCh9%2BZm2wLdNP6gslLcmgwkL2Zzs8rJcEl%2B%2Byk9xtsLYXDZ0dktrTV2%2FXNbGk2H1ioi%2B826pMBNMEbOcM2LcyeEVP5VVztKYPAgRio22nd4%3D%7Ctkp%3ABFBMvqeqrahg
It is the cheapest mono 3.5mm connector you can buy, but it works quite well. I cut the ground where the ground w