1. E

    Current San Diego Zoo Frequencies

    I was down in Balboa Park this morning when my wife attended an orchid show. I tried to monitor the San Diego Zoo radio frequencies without luck. (The last time I did so was on 10-24-15 and I was able to hear all of them with no trouble.) Have the frequencies changed or have they changed to a...
  2. captaincraig44

    Where did Denver Zoo go?

    We're heading to Zoo Lights tonight and I noticed that the Denver Zoo TG's are no longer on the City Services system. Where did the zoo crew go?
  3. C

    Update: San Diego Zoo Radio Frequencies

    My particular listening interest is the San Diego Zoo’s UHF radio traffic. (See “Monitoring the Wild Side” in the June 2012 issue of MONITORING TIMES.) Last May, JoeyC helped me identify two of the Zoo’s primary frequencies (Security and Animal Services), which were recently changed from...
  4. T

    Columbus Zoo Signals and Codes

    I was listening to the Columbus Zoo security channel on my scanner and heard "a report of a signal 12". Does anybody know what a signal 12 is? It sounded like a missing child, but I am not sure (that would be strange because it was an hour after closing time). Also, are there any other known...