TB 9-6625-2296-24
Table 14. Power Meter Accuracy (20 mW 500 mW).
Test
Source
Source
Measuring
Test instrument indications
instrument
output
output
receiver
RANGE
amplitude
indications
Min
Max
20 mW
10.00
mW
10 MHz
10.00 mW
8.9 mW
11.1 mW
50 mW
25.00
mW
10 MHz
25.00 mW
22.4 mW
27.6 mW
100 mW
50.00
mW
10 MHz
50.00 mW
44
mW
56 mW
200 mW
100.0
mW
10 MHz
100.0 mW
89
mW
111 mW
500 mW
250.0
mW
10 MHz
250.0 mW
224
mW
276 mW
20 mW
10.00
mW
400 MHz
10.00 mW
8.9 mW
11.1 mW
50 mW
25.00
mW
400 MHz
25.00 mW
22.4 mW
27.6 mW
100 mW
50.00
mW
400 MHz
50.00 mW
44
mW
56 mW
200 mW
100.0
mW
400 MHz
100.0 mW
89
mW
111 mW
500 mW
250.0
mW
400 MHz
250.0 mW
224
mW
276 mW
20 mW
10.00
mW
750 MHz
10.00 mW
7.9 mW
12.1 mW
50 mW
25.00
mW
750 MHz
25.00 mW
19.9 mW
30.1 mW
100 mW
50.00
mW
750 MHz
50.00 mW
39
mW
61 mW
200 mW
100.0
mW
750 MHz
100.0 mW
79
mW
121 mW
500 mW
250.0
mW
750 MHz
250.0 mW
199
mW
301 mW
(8) Reduce signal generator and RF power amplifier gain to minimum and
disconnect equipment setup.
(9) Press Range (F1) and DATA SCROLL arrow keys to select 20 mW range and
press Zero (F4) key. Press DATA ENTRY ENTER key when Zero submenu appears.
Adjust DATA SCROLL knob to select 1 W range and press the DATA ENTRY ENTER key.
(10) Connect equipment as shown in figure 8 below.
NOTE
Use directional power sensor model 4021.
Figure 8. Power Meter Setup (1 W 200 W Range).
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