Aftter building about a dozen keyers over the years, my favorite is
the CMOS Superkeyer III from Idiom Press.
73 Barry W2UP
On 23 May 01, Hans K0HB wrote:
> Thinking of replacing my old Heathkit SA-5010 uMatic
> keyer (the top is delaminating).
> Any favorites out there you'd recommend?
> 12V operation
> Adjustable weighting
> Adjustable spacing
> Adjustable sidetone (volume and pitch)
> Several memories (at least 5)
> 73, Hans, K0HB
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