Premier Farnell
cable, coax, rg174/u, black, 30.5m; reel length (imperial):100ft; reel length (metric):30.48m; cable type:coaxial; wire size, awg:26awg; primary insulation colour:white; primary insulation material:pe; conductor make-up:7 / 34; conductor material:copper coated steel; external diameter:2.79mm; attenuation @ 100mhz:27.6db; attenuation @ 10mhz:10.8db; attenuation @ 1ghz:111.5db; attenuation @ 1mhz:6.2db; attenuation @ 200mhz:41.0db; attenuation @ 400mhz:62.3db; attenuation @ 50mhz:19.0db; attenuation @ 900mhz:101.7db; core - core capacitance:101pf/m; core diameter:1.52mm; cores, no. of:1; flammability rating:ul1354; impedance:50ohm; secondary insulation colour:black; secondary insulation material:pvc; temp, op. max:75°c; temp, op. min:-40°c; velocity of propagation:66%
http://grh.premierfarnell.com/grh.aspx?mid=1000105&sku=8216 ... 
