"Conrad G0RUZ" <g0ruz@btinternet.com> wrote:
>
>There is exhaustive documentation about the improvement over zener
>stabilisation in 250B's and similar tubes on G3SEK's website, most of the
>research was done by GW4FRX and I'd say (having been ?subjected to both
>flavours on the air with a high IMD sensitive VHF/UHF Rx) the improvements
>for your neighbours are very worthwhile.
>
'Scuse me, but what is a "high IMD sensitive VHF/UHF Rx"? I could see an Rx
sensitive to high signal strength, but if somebody is transmitting at 144.200
and has output products at 144.210 isn't any Rx going to hear it?
Frank
W2FCA
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