BRUEL & KJAER 1022 Instructions And Applications page 26

Beat frequency oscillator

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Fig.5.1.

Measurement of frequency response of four-terminal

network

A.C. Bridge Measurements

By employing the 1022 with a Frequency Analyzer 2107 as an indicating

instrument selective measurements of components in an A.C. bridge can be

obtained.

The only requirement the bridge must satisfy is that one diagonal point is

grounded as shown in Fig.5.2. This requires the bridge to be supplied from

1?oo'lo

Fig.5.2.

The 1022 used as a voltage source for AC bridge measurements.

The Output Transformer TU 0005 provides a symmetrical output.

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