Front End Controller Attenuator Adjustment

This adjustment applies to the following models with Option CR3 or CRP:

A 300 MHz, -10 dBm signal is applied to the analyzer and an internal alignment is called. The alignment adjusts the IF attenuator for Burst Carrier and IF Output operations.

There is no associated verification test for this adjustment.

Click here for troubleshooting.

Required Test Equipment

Test Equipment

Recommended Model Number

Signal Generator

PSG Models
(see equipment list)

Power Meter

N1914B

Power Sensor

N8482A

10 dB Fixed Attenuator

8491A Option 010

Coaxial Cable, 3.5 mm

11500E 

BNC Cable

8120-1840 

3.5 mm (f) to 3.5 mm (f) adapter
(for 3.5 mm source)

83059B

2.4 mm (f) to 3.5 mm (f) adapter
(for 2.4 mm source)

11901B

Type-N (m) to 3.5 mm (f) adapter

1250-1744

Type-N (f) to 3.5 mm (f) adapter

1250-1745

Connection Setups

In the following setups, cables are designated as solid lines and direct connections are designated as dashed lines.

Power Meter Calibration


 

Source Power Calibration

 

Front End Controller Attenuator Adjustment Setup