Technical data

3 Calibration
42 U2761A Service Guide
1 Calibration constant is stored after completing this setup.
Table 3-19 Configuration for AC amplitude flatness (+20 dB range) adjustment
U2761A Power meter
Setup Function Frequency Lower margin Measurement Upper margin
89 Sine 100.000 kHz
–0.2 dB (Offset
+
20dB
)
dB
+0.2 dB
90 Sine 780.000 kHz
–1.4 dB dB +1.4 dB
91 Sine 1.56000 MHz
–1.4 dB dB +1.4 dB
92 Sine 2.34000 MHz
–1.4 dB dB +1.4 dB
93 Sine 3.13000 MHz
–1.4 dB dB +1.4 dB
94 Sine 3.91000 MHz
–1.4 dB dB +1.4 dB
95 Sine 4.69000 MHz
–1.4 dB dB +1.4 dB
96 Sine 5.47000 MHz
–1.4 dB dB +1.4 dB
97 Sine 6.25000 MHz
–1.4 dB dB +1.4 dB
98 Sine 7.03000 MHz
–1.4 dB dB +1.4 dB
99 Sine 7.81000 MHz
–1.4 dB dB +1.4 dB
100 Sine 8.59000 MHz
–1.4 dB dB +1.4 dB
101 Sine 9.38000 MHz
–1.4 dB dB +1.4 dB
102 Sine 10.1600 MHz
–1.4 dB dB +1.4 dB
103 Sine 10.9400 MHz
–1.4 dB dB +1.4 dB
104 Sine 11.7200 MHz
–1.4 dB dB +1.4 dB
105 Sine 12.5000 MHz
–1.4 dB dB +1.4 dB
106 Sine 13.2800 MHz
–1.4 dB dB +1.4 dB
107 Sine 14.0600 MHz
–1.4 dB dB +1.4 dB
108 Sine 14.8400 MHz
–1.4 dB dB +1.4 dB
109 Sine 15.6300 MHz
–1.4 dB dB +1.4 dB
110 Sine 16.4100 MHz
–1.4 dB dB +1.4 dB
111 Sine 17.1900 MHz
–1.4 dB dB +1.4 dB
112 Sine 17.9700 MHz
–1.4 dB dB +1.4 dB
113 Sine 18.7500 MHz
–1.4 dB dB +1.4 dB
114 Sine 19.5300 MHz
–1.4 dB dB +1.4 dB
115
1
Sine 20.0000 MHz –1.4 dB dB +1.4 dB