Premier Farnell
cable, coax, 8241, black, 152m; reel length (imperial):500ft; reel length (metric):152.4m; cable type:high frequency; wire size, awg:23awg; conductor area csa:0.27mm²; primary insulation colour:white; primary insulation material:pe; conductor make-up:1 / 0.58mm; conductor material:copper coated steel; external diameter:6.15mm; belden type number:8241; cable ul style number:ul1354; cores, no. of:1; impedance:75ohm; secondary insulation colour:black; secondary insulation material:pvc; coaxial cable type:rg59u
http://grh.premierfarnell.com/grh.aspx?mid=1000105&sku=8241 ... 
