Filter
Top Products
6-7 RECEIVER DISPLAY
LINEARITY
This test verifies the magnitude display linearity of the receiver.
Setup:
Step 1. Setup the equipment as shown above.
Step 2. Allow the system to warm up for at least one hour.
Step 3. Press Default key then 0 key.
Step 4. Press Seq key and select:
TTL I/O.
PARALLEL OUT SETUP
SET PARALLEL OUT PORT (0-255)
Step 5. Change the value from 0 to 8.
Step 6. Select:
RETURN
RETURN
Step 7. Press Freq key.
Step 8. Change START FREQUENCY to 800 MHz and STOP
FREQUENCY to 1 GHz.
RECEIVER DISPLAY LINEARITY PERFORMANCE VERIFICATION
6-8 ME 7840A OMM
MS4782A
Test Set
ML243XA
Power Meter
MS462X3C
DRA Scorpion
Test
Port 1
Port 1
Port 1
Port 2
Port 2
Port 3
Port 3
Test
Port 2
50 Ohm Terminations
11N50B
POWER DIVIDER
POWER SENSOR
GPIB
34NN50A
Cal / Zero
ML2408A
Power Meter
PowerMeter
ON / OFF
Sensor
Channel
Trigger
System
CALIBRATOR
0
1
4
7
2
5
8
+/-
3
6
9
CLR
A
B
Figure 6-2. Receiver Magnitude Display Linearity Test Setup
NOTE
Zero and calibrate Power
Sensor prior to connecting
to the power divider.