Hi I "designed" a 6ft diameter 160m receiving loop a couple of years ago. It's up in my loft, remotely tuned by feeding DC up the coax using Varicaps. I find it's pretty good with DX. Would cost you about $10 to make ! Details here: http://rogerkennedy.co.uk/g3yro/160mrxloop.htm 73 Roger G3YRO