The AR-3000A is almost everything a radio enthusiast would want in one small
package.  A workhorse of the scanning community, it covers 100KHz to 2Ghz and
handles all common modes -(AM/FM/WFM/LSB/UBS/CW).  It still ranks high on
performance for its age and can be found on the used market.  The AR-3000A is a
professional grade receiver and is used by military and government agencies