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blue6x said:can i just ask one more question, why they this is illegal, yet the market still offers this device. thanks a lot for you replies.
HarveyH42 said:L is the inductor, C is the capacitor. Filters are used to remove unwanted components of a signal. Didn't really study the circuit to guess which type, mostly tried to figure out why its illegal to use it.
It doesn't, the LM741 won't work at these high frequencies.blue6x said:I just want to know how this circuit works...
No opamp will work at those frequencies. If someone says otherwise then they are most probably fibbing for the purpose of separating some hard earned cash from your wallet.Hero999 said:It doesn't, the LM741 won't work at these high frequencies.
Thanks, wasn't going to say it.Nigel Goodwin said:Cell phone jammer.
joecool85 said:Out of curiosity, why would anyone want to make such a device anyway? I mean, I've seen it asked here plenty of times before. It just seems rediculous.