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JIMMIE wrote:
SNIP I had a little one band kit radio that was varactor tuned in my hands for a while and used the sweep voltage from a scope to to drive the varactors. I was interesting but the scope didnt have enogh persistence to show a good display. It really looked cool when you used a marker generator with it in a dark room. JImmie Jimmie, That sounds like fun - I will have to try that with my BITX20A which I modding to varactor tuning Charlie. -- M0WYM www.radiowymsey.org Sign today! http://petitions.pm.gov.uk/SaveShortwave/ |
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spectrum analyser | Homebrew |