[sdiy] voltage-controlled AM radio tuning

[cheater cheater]

The idea sounds cool as fuck though.
tuning into and out of a radio station in sync with tempo? hell yeah
or better yet, 'choppers', 'blippers' and utility bands!

On Fri, Mar 13, 2009 at 9:46 AM, Paul Perry <pfperry at melbpc.org.au> wrote:
> The cap ratio has to vary as the square of the frequency range ratio, so
> that means a ratio of about 10 to 1.
> You might find that to get a range like this, the max applied voltage will
> bewell over 10 volts.
>
> What is worse, is that you will need to have at least two tracking systems -
> the RF preamp and the local oscillator.
>
> paul perry Melbourne Australia
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