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Posts Tagged ‘700 MHz’

Video: PhreakNIC 16 – Wardriving the 4.9GHz public safety bands

Friday, November 16th, 2012

What is the 4.9 GHz public safety band? In the US RF hackers may be familiar with the old VHF and UHF FM voice police/fire/ems radio bands. Few are aware that in the post-9/11 environment other public safety data and digital voice ops are moving to previously unused portions of...

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  • KH: The solution discussed in the linked article is wrong. It's a largish Lipo (2500mAh) and he thinks 77uA is acceptable... ha ha ha ha ha....
  • Dave: I never had to opportunity to learn or use this stuff when I was in college (I'm sooo old that op-amps were just being developed...
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