On 03/12/2021 20:04, Jim GM4DHJ ... wrote:
On 03/12/2021 13:32, Gareth Paley wrote:
no wonder I couldn't receive any FT8
M0WWS
every cloud.....
Bloody digitalĀ® . The Datong FL-1 had an auto notch back in 1979. I was
too poor to afford one so I build the DJ6HP design which used 4 741
op-amps. I re-built it a few years ago for nostalgia using high quality capacitors and a TL074 quad op amp. It was nowhere near as good.
--
Mouse.
Where Morse meets House.
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