On Fri, Mar 21, 2025 at 03:45 PM, Tone wrote:
Is that in any way similar to the MA-4015? I have one of those,
Tone G7TXU
I don't think so. The one I have in mind had a number of filters (six?) switched by crystal can relays controlled by a data cable from the radio.
?
It was over 40 years ago ...
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Mike G8GYW
Mike