On Mon, Jun 1, 2015 at 1:26 PM, jim bell <[1]jdb10987@yahoo.com> wrote:
   > [2]USB RF Spectrum Analyzer 3.3GHZ
   [3]http://sdr.osmocom.org/trac/wiki/rtl-sdr
   [4]http://www.ebay.com/sch/i.html?_nkw=rtl-sdr+spectrum+analyzer

References

   1. mailto:jdb10987@yahoo.com
   2. http://www.ebay.com/itm/USB-RF-Spectrum-Analyzer-3-3GHZ-/281693721577?pt=LH_DefaultDomain_0&hash=item41964113e9
   3. http://sdr.osmocom.org/trac/wiki/rtl-sdr
   4. http://www.ebay.com/sch/i.html?_nkw=rtl-sdr+spectrum+analyzer