Howard. I just posted on the this topic on thread #70006. Have a look.

#smoke

I think CLK2 is only on during transmit or in the alignment procedures like menu item 8.7.

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FILE Notice SSB Board SSB tcvr design by Weber and PCB by FAR Circuits but with Hans' VFO I did an update to the Weber75mGraphicOnly file today.. after review of the PDF of the Weber 75m Survival radi

#tool #alignment #file-notice #smoke

Progress report. D2 has been replaced, Si5351 now is under voltage but still not oscillating as well as MC. This makes me assume that MC should be replaced too. I will inform this group about any achi

#problem #magicsmoke #smoke

Same here. I monitor WSPR more now. The blow out also took out Q6 and IC3. Antenna faults DO occur even to the best of us. Here gusty winds actually can break my MFJ collapsible whip which was recentl

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Good advice. Was gonna write the same earlier. To preserve any device, just run them with a voltage that cannot set up a fault condition large enough to make problems. - Andy -

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I would be inclined to find out why it is unable to maintain the regulated 5v output? It could be a straight forward failure of the regulator, Alternatively it may be heavily loaded by one or more def

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Arg, meant to say Q1-Q3. Although, I also replaced Q5 a couple of days ago, too.

#40m #qsx #smoke

Спасибо, Андрей! QSX работал нормально, но не развивал полной мощности (0.8 ватта на антенном разъёме). Проверил мощность на выходных транзисторах - всё было в порядке, 5 ватт, Решил, что проблема в к

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