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1 |
PA3AKE
Martein PA3AKE's high performance H-mode mixer RF front end.
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2263 |
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2 |
Ben Tongue's site
Many interesting articles on the subject of crystal radios and other topics.
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2197 |
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3 |
Ben Steele homebrew
Home-made capacitors and more!
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2187 |
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4 |
On-line magasine
Free on-line ham magazine.
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2116 |
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5 |
QEX Online
Online articles from QEX
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1948 |
Radio Links