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Hi all,
I wanted to build an RF relative field strength meter, so set about searching on the Web for any existing designs. Those I turned up weren't particularly impressive, so I decided to start from scratch and design my own. I've just completed that this afternoon. I've allowed for 0.25mV input to give rise to FSD on the microammeter. Question being, however, is that going to be sensitive enough? Does anyone have any idea what the field strength in microvolts or millivolts is from a half Watt transmitter at about 6 feet away? I guess I should have posed this question *before* designing it, but who among us can honestly say they haven't designed something without knowing what the spec is? :-) Anyway, ballpark figures gentlemen, please. p. -- "I expect history will be kind to me, since I intend to write it." - Winston Churchill |
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