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16. Second IF
Amplifier and
Third Converter
Adjustment
Reference
Description
Equipment
RF Section:
A synthesized sweeper is used to inject a signal of 301.4 MHz at -20
the
displayed on a scalar network analyzer. The amplifier is adjusted for
a bandpass of greater than 7 MHz and less than 14 MHz centered at
301.4 MHz. Its gain should be greater than 14 dB and less than 17
Oscillator on
the
its adjustment range.
SYNTHESIZED WEEPER
NETWORK ANALYZER
Figure 3-63. Second IF Amplifier Adjustments Setup
Spectrum Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . HP 8566A/B
Synthesized Sweeper . . . . . . . . . . . . . . . . . . . . . . . . HP 8340A/B
Scalar Network analyzer . . . . . . . . . . . . . . . . . . . . . . . HP 8757A
Power Splitter . . . . . . . . . . . . . . . . . . . . . . HP 11667A Opt. 001
Power Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 8482A
Detector (2 required) . . . . . . . . . . . . . . . . . . . . . . . . . HP 11664A
20 dB Attenuator . . . . . . . . . . . . . . . . . . . . HP 8491A, Opt. 020
2 0 dB
ATTENUATOR
SPECTRUM ANALYZER
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