900 MHz cell phones may cause surprising results just as well. For obvious reasons NLJDs can not be used to detect cameras hidden within other electronic devices. The most important argument against the use of an NLJD probably is its high price. 4.3 Time Domain Reflectometry In section 3.9 ...
How to Find Your Lost Cell or Cordless Phone: Scenario: My wife and I both have cell phones. We no longer use a home phone since we're on the go all the time. Why pay for a landline you hardly use.