As an amateur radio geek, the first thing that stood out in my home state was the apparent massive disparity between LA and SF police radio traffic. SF appears

As an amateur radio geek, the first thing that stood out in my home state was the apparent massive disparity between LA and SF police radio traffic. SF appears to still be analog, and still uses "10-4" as a code?? http://www.radioreference.com/apps/db/?sid=60 http://www.radioreference.com/apps/db/?sid=60 looks like motorola type II is still preferred, although AP25 is...available?