Specifications

ZVx Test Procedure (ZVM & ZVK)
1127.8500.60 5.15 E-2
5.2.3.3 Raw Directivity
Test equipment: OPEN, SHORT, MATCH female from Calibration Kit ZV-Z32 (ZVM), ZV-Z34 (ZVK)
A broadband termination, e.g. from ZV-Z34, must be used for ZVK.
Reference
measurement:
PRESET
Connect OPEN female to Port1 (or Port2).
MEAS: RATIO: WAVE QUANTITY: b1/a1 (Port1), b2/a2 (Port2)
Normalizing: TRACE, DATA TO MEM, SHOW MATH (/)
Connect MATCH to Port1 (or Port2).
MARKER Measurement frequency
Read measurement results and write them down.
Connect SHORT female to Port1 (or Port2).
MEAS: RATIO: WAVE QUANTITY: b1/a1 (Port1), b2/a2 (Port2)
Normalize: TRACE, DATA TO MEM, SHOW MATH (/)
Connect MATCH to Port1 (or Port2).
MARKER Measurement frequency
Read measurement results and write them down.
Calculation of
raw directivity
Test record value : average of OPEN and SHORT measurement .