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#15
August 31st 06, 12:45 AM
posted to rec.radio.amateur.homebrew
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Beginner Radio w/o using air variable cap???
Check out the Tin Ear receiver:
http://www.amqrp.org/kits/tin_ear/TinEar%20Manual.pdf It uses a plastic drinking straw wrapped with wire and a brass screw to make a variable inductor that is part of a permeability tuned VFO. 3 FETs 4 NPNs and 1 PNP 1 toroid It is no longer available as a kit but all the info is there to build one yourself. |
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