Rigid.xls

Rigid Line Critical Frequency

Line length		feet
Number of sections
Resulting Critical MHz.

For TV Use 19, 19.5, 19.75 or 20 Ft. FM Use 17.5, 19 or 20 Ft.
This is only an approximation!
How much does your transmission line change with temperature
Transmission Line Run FT
F° Max
F° Minimum
Change in Inches
Change in Feet

Type in the yellow areas and read the blue area answers. Use the TAB key after each entry.