On Fri, 17 May 2019 10:53:32 -0000 (UTC), Cursitor Doom wrote:
On Fri, 17 May 2019 10:06:05 +0100, Adrian Caspersz wrote:

Personally, I'd redo the entire receiver circuit with something more
modern and secure.

I'd assumed he meant "grid dip oscillator" - showing my age again.

Ditto