SARK 110 User Manual page 62

Enter the transmission line length
Connect the transmission line terminated
with an open circuit.
Press the appropriate button to continue,
or to exit.
Connect the transmission line terminated
with a short circuit.
Press the appropriate button to continue,
or to exit.
After some seconds the results are
shown on the screen.
A screenshot can be captured by
selecting [●]
Note: Try to keep the electrical length of the line exactly the same between the open
and short termination conditions. Ideally you would terminate the line with the same
standard loads that were used to do the Open Short Load (OSL) calibration.
Z0 is obtained by calculating the arithmetic mean of the real part of the following equation for all
the frequency points:
rd
Rev 1.2.6 October 3 , 2015
SARK- - - - 110 SARK 110
SARK SARK 110 110
- 62 - © Melchor Varela – EA4FRB 2011-2015
User's Manual