1L20: Difference between revisions
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Revision as of 17:01, 19 April 2014
The Tektronix 1L20 is a spectrum analyzer plug-in for 500-series scopes. It covers the frequency range from 10MHz to 4.2GHz.
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Block Diagram
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RF and Phase Lock Block Diagram
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IF Block Diagram
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RF Section
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Phase Lock Circuit
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Wideband Amp and Mixer
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Sweeper
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IF Attenuator
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IF Amp, 70MHz Oscillator and Mixer
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Variable Resolution Circuit
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Output Amplifier
