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Old 23rd Feb 2021, 6:04 pm   #5
john_morris_uk
Tetrode
 
Join Date: Mar 2014
Location: Farnham, Surrey, UK.
Posts: 61
Default Re: Etronic RA640. Not working on one waveband!

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I’m starting to wonder if it’s got a coil missing. The MW tuning trimmer that parallels up the main tuning capacitor is open circuit the whole time and there’s a hole next to the LW coil (that gets shorted out correctly on MW). If I could find a chassis layout diagram with which trimmer and which coil is which I could compare and contrast.
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