Technical data

3 Calibration
38 U2761A Service Guide
1 Calibration constant is stored after completing this setup.
Table 3-17 Configuration for AC amplitude flatness (–20 dB range) adjustment
U2761A Power meter
Setup Function Frequency Lower margin Measurement Upper margin
35 Sine 100.000 kHz –0.2 dB (Offset
–
20dB
)
dB
+0.2 dB
36 Sine 780.000 kHz
–1.4 dB dB +1.4 dB
37 Sine 1.56000 MHz
–1.4 dB dB +1.4 dB
38 Sine 2.34000 MHz
–1.4 dB dB +1.4 dB
39 Sine 3.13000 MHz
–1.4 dB dB +1.4 dB
40 Sine 3.91000 MHz
–1.4 dB dB +1.4 dB
41 Sine 4.69000 MHz
–1.4 dB dB +1.4 dB
42 Sine 5.47000 MHz
–1.4 dB dB +1.4 dB
43 Sine 6.25000 MHz
–1.4 dB dB +1.4 dB
44 Sine 7.03000 MHz
–1.4 dB dB +1.4 dB
45 Sine 7.81000 MHz
–1.4 dB dB +1.4 dB
46 Sine 8.59000 MHz
–1.4 dB dB +1.4 dB
47 Sine 9.38000 MHz
–1.4 dB dB +1.4 dB
48 Sine 10.1600 MHz
–1.4 dB dB +1.4 dB
49 Sine 10.9400 MHz
–1.4 dB dB +1.4 dB
50 Sine 11.7200 MHz
–1.4 dB dB +1.4 dB
51 Sine 12.5000 MHz
–1.4 dB dB +1.4 dB
52 Sine 13.2800 MHz
–1.4 dB dB +1.4 dB
53 Sine 14.0600 MHz
–1.4 dB dB +1.4 dB
54 Sine 14.8400 MHz
–1.4 dB dB +1.4 dB
55 Sine 15.6300 MHz
–1.4 dB dB +1.4 dB
56 Sine 16.4100 MHz
–1.4 dB dB +1.4 dB
57 Sine 17.1900 MHz
–1.4 dB dB +1.4dB
58 Sine 17.9700 MHz
–1.4 dB dB +1.4 dB
59 Sine 18.7500 MHz
–1.4 dB dB +1.4 dB
60 Sine 19.5300 MHz
–1.4 dB dB +1.4 dB
61
1
Sine 20.0000 MHz –1.4 dB dB +1.4 dB