AR 10008569, Operating And Service Manual, Page: 23 / 38

3. POWER HEAD UNCERTAINTY FACTORS
The uncertainty factors, as a function of frequency for the Diode & Thermocouple Heads are listed in Tables
3-1 and 3-2 respectively.
Table 3-1. Diode & Thermocouple Power Head Calibration Factor Uncertainty (1 of 4)
MODEL PH2000A PH2001A PH2002 PH2004A PH2005
f GHz Max % RSS% Max % RSS% Max % RSS% Max % RSS% Max % RSS%
0.03 1.9 1.1 1.9 1.1 1.8 1.0 2.0 1.1 2.0 1.1
0.1 1.7 0.9 1.7 1.0 1.8 1.0
0.3 1.6 0.9 2.0 1.1
0.5 1.6 0.9 2.0 1.1 2.1 1.2
1 1.8 1.0 1.7 0.9 2.3 1.4 1.7 1.0 2.2 1.3
1.5 2.4 1.5 2.4 1.4
2 2.1 1.2 1.9 1.1 2.4 1.4 1.9 1.1 2.5 1.5
3 2.4 1.4 2.0 1.1 2.0 1.2 2.3 1.5
4 2.6 1.6 2.1 1.2 2.1 1.2 2.5 1.6
5 2.8 1.7 2.2 1.2 2.4 1.4 3.5 2.3
6 3.1 2.2 2.5 1.5 2.5 1.6 4.0 2.8
7 3.2 2.5 2.5 1.7 2.6 1.9 4.3 3.0
8 3.7 3.1 3.0 2.2 3.1 2.3 4.4 3.2
9 4.9 4.1 5.3 4.6 3.7 2.6
10 5.8 4.8 6.1 5.3 3.5 2.3
11 6.1 5.2 6.4 5.5 4.2 2.9
12 6.3 5.6 6.3 5.7 4.0 2.7
13 6.5 6.3 3.3 2.2
14 6.6 6.0 3.8 2.5
15 7.7 7.2
16 7.1 6.4
17 6.7 6.7
18 6.4 5.7
Rev C 9