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From: Andreé / DD3LY
Date: 15 Apr 2002
Time: 00:20:56
Remote Name: 195.145.17.185
This sounds to me as if you are building one of those systems which are used here to prevent theft in big stores. There they use loop antennas, which are a small (tuned) frame without ferrite. So you may take a look for small (HF-)loop antennas.