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Home > Disassembly > Tektronix 492

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img_2672.jpg
RF deck71 viewsBottom of the unit
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Top66 viewsTop of the unit
img_2674.jpg
RF deck66 views
img_2675.jpg
64 views3dB attenuator at the first mixer's input has been removed and the output of the step attenuator is disconnected.
img_2676.jpg
79 viewsTop left: YIG oscillator (1st LO).
Top center: YIG preselector filter.
Center Relays to switch between YIG filter and low pass filter.
Right: Directional filter and diplexer for 829MHz path.
The cylinders with blue labels are the 4.5GHz low pass filters.
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67 views
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YIGs71 viewsYIG filter and oscillator
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YTO connectors57 viewsYIG oscillator connector detail
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LO divider52 views1st LO divider and 3rd converter
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49 viewsMore 1st LO detail
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54 viewsMore 1st LO detail
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First mixer57 viewsFirst mixer with the diode assembly removed.
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