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by lexicalscope
3923 days ago
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Depends on the licensing/certification of the device - for consumer equipment (particularly scanners) it's required, for certain experimental and test equipment it is not. EDIT: I think this happened in 1994 - google "cell blocked" scanner and you'll find stuff on it. Edit Again: Here's a QRZ thread on it: http://forums.qrz.com/index.php?threads/why-are-ham-radios-s... |
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