Specifications

Test Procedure (ZVM & ZVK) ZVx
1127.8500.60 5.10 E-2
5.2.2.2 Linearity
Test equipment: 20 dB attenuator PC 3.5, SMA (ZVM) or PC 2.92 (ZVM, ZVK),
Test Cable ZV-Z14 (ZVM) or ZV-Z15 (ZVK),
Female-female adapter from ZV-Z32 (ZVM) or ZV-Z34 (ZVK)
Test setup: Connect test cable with 20 dB attenuator between PORT1 and PORT2.
Settings on network analyzer:
PRESET
CAL POWER UNCAL off
MODE SWEEP MODE : POWER SWEEP
SWEEP NUMBER OF POINTS = 26 (ZVM), 21 (ZVK)
SOURCE STEP ATT A1 or STEP ATT A2 to 0 dB
SOURCE Measurement frequency
START -20 dBm
STOP 5 dBm (ZVM), 0 dBm (ZVK)
IF BANDWIDTH 10 Hz
MEAS RATIO B1/A2 (Lin. PORT1)
MEAS RATIO B2/A1 (Lin. PORT2)
FORMAT MAGNITUDE, PHASE (Phase unwrap)
MARKER MARKER CONT
MARKER1 = -10 dBm
DELTA MARKER REF MARKER1
MARKER2 Measurement level
Reference
measurement:
½ Store trace and use it for normalization:
Magnitude: TRACE : DATA TO MEMORY : SHOW MATH (/)
Phase: TRACE : DATA TO MEMORY : SHOW MATH (-)
Measurement: ½ Remove attenuator, connect test cable directly to port.
½ Set reference value to 20 dB if required (better representation).
½ Record marker value at measurement level according to test record.
½ Repeat procedure for the other measurement frequencies.