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Will a LPF filter on the transmitter prevent CW key clicks?

To extend on Dave's excellent point. Take this (simplified) block diagram of the minimum CW transmitter: I'll just give names like $m(t)$, $s(t)$ and $c(t)$ to signals in your CW transmitter, so that ...
Marcus Müller's user avatar
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Will a LPF filter on the transmitter prevent CW key clicks?

No, the key clicks, just like any form of AM, are carried in sidebands that are close to the carrier frequency. The type of LPF you're talking about will have no effect on them. To eliminate key ...
Dave Tweed N3AOA's user avatar

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