HP 8647A Operation And Service Manual page 169

Test Record
mble 8-13.
RF
Level Accuracy Performance Test (continued)
Freq,
MHz
399.9
-
Ampl.
dBm
10
4
-5.9
-15.9
-25.9
-35.9
-45.9
-55.9
-65.9
-75.9
-85.9
-95.9
-96
-105.9
-
106
-115.9
-116
-125.9
- 126
-
127
Limits ( a m )
Lower
8.5
2.5
-7.4
-
17.4
-27.4
-37.4
-47.4
-57.4
-67.4
-74.4
-87.4
-97.4
-97.5
-107.4
-107.5
-
117.4
-
117.5
- 127.4
-127.5
-128.5
Measured
1 1 :5
5.5
-4.4
-
14.4
-24.4
-34.4
-44.4
-54.4
-64.4
-74.4
-84.4
-94.4
-94.5
-
104.4
-104.5
-1 14.4
-114.5
-
124.4
-
124.5
-
125.5
Uncertainty
(fdB)
.22
.22
.22
.23
.23
.23
.23
.24
.24
.25
.25
.25
-25
.26
.26
.27
.27
.28
.29
.29
8.38
Performance
Tests