> For my GMT logging, at Walmart I bought an LCD alarm clock with big
> numbers for time and date. Too bad there's no stock number on
> it. Placing the clock on the K2 top cover just behind the speaker grill,
> I discovered a couple db increase in audio and a flattening of audio
> response near the CW tone frequency. It was easier to hear CW. A better
> acoustic match? Blocked reflections from the wall behind?
> Experimentally the effect can be replicated with cupped hands or other
> objects to suggest a design for a simple reflector/horn made of wood.
>
>Henry AC5LA
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