Behold, Pete KE9OA signaled from keyed 4-1000A filament:

You do have some good ideas, and I am listening. A DX switch won't be
necessary; we will have a great dynamic range.

Am I to assume then that you plan a double-balanced diode ring mixer?

--
Gregg
*Perhaps it's useful, even if it can't be SPICE'd*
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