Audio is audio and RF is RF. They share a range of frequencies, but the
velocities are different. An audio amp will amplify RF yes, but without a
detector (demodulator) you wouldn't hear anything except perhaps a hiss,
or did I waste a lot of time in High School physics?
73, Dave, VE1ADH
On Sat, 7 Apr 2001, Fonte wrote:
>
> Hi Folks!
>
> I can't believe that I nearly overlooked this Ten Tec "find"! I have
> been looking for a supplier of a Natural Radio "receiver" for some time
> now.
>
> >From what I read on the Ten Tec WebSite, this T-kit #1252 is a High
> Sensitivity Audio Amp Kit --- that apparently can be used to 'listen' to
> ELF-VLF RF frequencies (say 300Hz to 11kHz) at an audio rate.
>
> Natural Radio phenomena that has been explored extensively by Stephen
> McGreevy (used to be N6??? as I understand), but until I saw this kit, I
> didn't think that anyone was producing any "receivers" as such.
>
> Does anybody on the list share this interest?? Would love to hear from
> you!
>
> K9FI@arrl.net
>
> 73!
> Jim, K9FI
> La Porte, IN
>
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>
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