User`s guide

1-80 Chapter1
System Verification and Performance Tests
Performance Tests
9. Uncorrected Port Performance
Perform this procedure to verify the analyzer’s uncorrected port
characteristics.
Specifications
Required Equipment
Analyzer warmup time: 30 minutes
NOTE Thecrosstalkcalibrationcoefficientsareomittedinthisprocedure.They
are covered in the port crosstalk performance test.
Uncorrected
a
Error Terms
Frequency Range
300 kHz to
1.3 GHz
1.3 GHz to
3 GHz
3 GHz to
6 GHz
b
Directivity 35 dB 30 dB 20 dB
Source Match 16 dB 16 dB 12 dB
Load Match 18 dB 16 dB 14 dB
Transmission Tracking
c
±1.5 dB ±1.5 dB ±2.5 dB
Reflection Tracking
c
±1.5 dB ±1.5 dB ±2.5 dB
a.At 25±5°C, with less than 1°C deviation from the measurement
calibration temperature.
b.Only for analyzers with Option 006.
c.Port 2 is measured by peak-to-peak deviation from nominal trace
across the frequency response.
Description Model Number or Part Number
Calibration Kit, Type-N 50Ω 85032B
Cable, 50Ω Type-N 24-inch part number 8420-4781