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LFE Receiver Adjustment

This program adjusts the Option 205 (2-port) or Option 425 (4-port) Low Frequency Extension (LFE) receivers for a flat response across the full frequency range. The range of this adjustment is 500 Hz to 210 MHz. Learn more about LFE.

This adjustment is for service only; not for measurement calibration.

Required Equipment

See list of supported power meters and sensors.

See VNA Accessories

 

Notes

  • The recommended power sensor is the U8485A with Option 200 (DC - 33 GHz).

  • The ECal module must function down to DC.

  • You must be logged onto the VNA as an Administrator to perform an adjustment. Learn more.

Procedure

  1. Click Utility, then System, then Service, then Adjustment Routines...

  2. At the Adjustments selection, click LFE Receiver Adjustment. The LFE Mixer Cal Adjustment dialog is displayed as shown below.

  3. Select the calibration method (ECal or Mechanical Standards).

  4. Select the power sensor.

  5. Click on the Begin button and follow the instructions displayed in the program.

  6. Follow the instructions displayed in the program.

Data Storage