Before attempting this build make sure that Mains RFI is the issue by turning off the power and testing your radio on a battery.
Parts (use only these!)
Large type 43 Fair-rite
https://eu.mouser.com/ProductDetail/Fair-Rite/0431177081?qs=KmHvPbTOE4RJzgtUylmsjQ%3D%3D&countryCode=GB¤cyCode=GBP
https://www.mouser.co.uk/ProductDetail/Fair-Rite/0431177081?qs=KmHvPbTOE4RJzgtUylmsjQ%3D%3D
Ignore the picture! It is the correct one.
Oval Fair-rite x2
https://www.mouser.co.uk/ProductDetail/Fair-Rite/2643167851?qs=MLldULe7zY0D6iHMqTKiOw%3D%3D&countryCode=GB¤cyCode=GBP&_gl=1*14t9se6*_ga*dW5kZWZpbmVk*_ga_15W4STQT4T*dW5kZWZpbmVk*_ga_1KQLCYKRX3*dW5kZWZpbmVk
Power line filter
https://uk.farnell.com/schaffner/fn2030-16-06/filter-1-ph-16a-chassis-mount/dp/1304848?CMP=e-email-sys-orderack-GLB
Box
https://cpc.farnell.com/ce-tek/gr17012/abs-enclosure-170x170x75mm-ip65/dp/EN84544?ost=EN84544&ddkey=https%3Aen-CPC%2FCPC_United_Kingdom%2Fsearch
Glands x2
https://cpc.farnell.com/pro-power/pg-11-black/pg11-cable-gland-black/dp/CBBR7352
3 Core 2mm2 cable
https://www.screwfix.com/p/time-3093y-white-3-core-2-5mm-flexible-cable-5m-coil/80786?ref=SFAppShare
6 gang 13amp extension
https://cpc.farnell.com/pro-elec/pel00513/extension-lead-6-gang-5m/dp/PL09195?CMP=e-email-sys-shipping-GLB-Product
Finally from the man himself, the GM3SEK technical blog with links.
https://gm3sek.com/2019/10/11/clean-up-your-shack-2019/
Thank you for your continued support.