TB 9-6625-2303-24
23. Plug-in Element 4410-1 Calibration
a. Performance Check
(1) Connect equipment as shown in figure 2 above.
(2) Insert plug-in element into TI and rotate until the arrow points in the direction
of the 50 Ω termination.
(3) Set TI range switch to 1 and allow equipment to warm-up for 5 minutes.
(5) Adjust signal generator and RF power amplifier amplitude controls for a TI
indication of 100 W. RF power meter will indicate within limits in table 18.
(6) Repeat technique of steps (4) and (5) above for remaining settings listed in
Test instrument
Test instrument
RF power meter indication (W)
Signal generator
Low pass
range switch
full scale reading
filter used
Min
Max
settings
(W)
1001
100001
90001
110001
301
30001
27001
33001
101
10001
9001
11001
31
3001
2701
3301
535 k
1-60-561-1
1
100
90
110
0.3
30
27
33
0.1
10
9
11
0.1
10
9
11
0.3
30
27
33
1
100
90
110
31
3001
2701
3301
450 k
1-60-561-1
101
10001
9001
11001
301
30001
27001
33001
1001
100001
90001
110001
1001
100001
90001
110001
301
30001
27001
33001
101
10001
9001
11001
31
3001
2701
3301
200 k
1-60-561-1
1
100
90
110
0.3
30
27
33
0.1
10
9
11
Not calibrated due to standards limitations.
1
(7) Reduce outputs to minimum and remove plug-in element from TI.
b. Adjustments. No adjustments can be made.