looking for microstrip transmission line

hi guys ..
i want to order a microstrip line board called
( RT 5880 Duroid )

dielectric constant = 1.0
thickness of diel = 0.031
thickness of foll = 0.00067 .
can u guys guide me to any site that i can order this material .. tnx in advance

can u look again at the parameter i haerd thet er (the dielectric ) is 2.2

where are you from?

see this
Mini-Kits Ham Radio Kits and Components Australia
RF Component
Microwave Circuit Board Laminates

Microstrip Transmission Line Impedance Calculator for PCB's using VB Script

I hope it can help

Try Rogers web site.