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Old November 25th 03, 12:41 AM
Dr. Grok
 
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In article , "zindazenda" wrote:
ok..i know the width of track for 50r pcb stripline using standard 1/16in
fibreglass pcb is 2.8mm but howabout 1/8in pcb???
or does anyone have programe that works this out? (for dos/windows .)
reason for asking making high power swr meter and i have a large sheet of
1/8 in pcb i need to use....

g0zen.
simon


A good enuf approximation would be to double the width for the 1/16" board --
gives 5.6 mm when using 1/8". The Zo is a function of the w/h ratio [not
exact, but close enuf for anything you would be using G-10 or similar for].

Dr. G.