6.
Press [AMPT] Attenuation 10dB to turn up the RF attenuation to 10 dB.
The reading of amplitude difference is influenced by two factors:
1) To increase input attenuation will make signal to noise ratio (SNR) worse which will
cause the reading to be positive.
2) The loss of harmonic wave caused by internal circuit of spectrum analyzer will
make the reading to be negative. To set the input attenuation can produce minimum
reading.
Summary of Contents for HSA2030
Page 1: ...USER S MANUAL Handheld Spectrum Analyzer HSA2030 HSA2016 Series V1 0 0...
Page 7: ...Chapter1 Quick Start Instrument Introduction General Check Preparation...
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