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RFA front panel |
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top view
4-400 chimney upper left |
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vacuum variables
HF tank coils below |
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PA autotune drive motor for vacuum variables and MF coil slugs |
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meters and bandswitch drive motor |
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left side - big slug-tuned MF coils |
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output RF sensor and internal dummy load |
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uh-oh - removed the bottom cover |
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HF tank coil nest |
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HF tank coils after cleaning |
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more mouse nest- this time stuffed into the autotune sequencer control
relays and switches |
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only a little corrosion on gears - not serious |
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microswitch that steers output to internal dummy load or external
antenna |
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driver (IPA) side - motor tuned IPA input and output cap |
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IPA RF sensor, autotune motor, and switch cams |
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crack in vacuum variable? |
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after an hour of vacuuming and air hose work, there was still stuff
coming out of the autotune sequencer |
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epoxy? pieces that fell out when cleaning |
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