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    square wave generator on 100MHz

    i need a circuit that generates a square wave. it doesn't have to be lo-hi-lo-hi, can be lo-hi-hi-hi-lo-lo. it also has to oscillate like that for at least 100MHz. i don't mind getting a special IC... anything to make the job easier, really.
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    dual amps for crossover??

    so i'm building a crossover, from a plan that is mono. so, i suppose to get a stereo, i'll just have to build 2 of them.... i've settled on all the parts but not on the opamp to be used. right now, i have my eyes on LME49710 (which i have experiment on in the past). i saw a similar one...
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    building an audio crossover

    i want to build an audio crossover and by the small amount of reading that i've done online, the most desirable crossover topology is the 4th order Linkwitz-Riley. linear gain in wide ranges, better Q, responsiveness, so forth... so i found this 4th order LR crossover online...
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    high frequency audio amplifiers

    i'm gonna be building stereo speakers (and a subwoofer too, later on). each pair would have a tweeter and a mid-range speaker inside an enclosure. i was thinking of using a crossover to separate the high frequency from the mid-range frequency stereo signal coming in. i would then use 2...
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