IF Response Adjustment

This adjustment applies to the following models:

This adjustment is performed to account for non-ideal IQ gain match and orthogonality errors.

Required Test Equipment

Test Equipment

Recommended Models1

Spectrum analyzer

N9030A Option 5xx2

Attenuator, 6 dB Fixed

8493C Opt. 006

50 W terminator

  • 3 required

909D

Adapter, 3.5 mm (f) to 2.4 mm (f)

11901B

Cable, 3.5 mm (m) to 3.5 mm (m)3

  • 48 inch

8121-1221

Cable, BNC (m) to SMB (f)3

  • 2 required

8121-2063

100 MHz reference

M9300A
  1. Refer to the main Required Equipment table for a list of alternative models.
  2. Select any frequency option (503, 508, 526, 543, 544, 550)) that has a maximum frequency greater than or equal to the maximum frequency of the unit under test.
  3. The RF cable length must be within +/- 6 inches of the length of the cable used to connect the triggers of the source and signal analyzer.

Connections and Setup Procedures

Setup for IF Response Adjustment