homebrew 3-tube ham radio receiver ARRL Simple-X:
kc9kep’s first stab at a crystal filer IF t.. http://bit.ly/900EAq
During the mid-nineties, a new wave of cameras entered onto the market with immediate interest from anyone and everyone with a love of photography. The digital camera has been booming since its arrival, forcing many of our old film cameras to spend the rest of their days lying in their cases and stored away for good.
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