most tfd not allowed on what two radio sites
north simulcast and mt bigalow
three automatic ways DVRS will shut off
change channel
not using DVRS zone
power off
communicate with TPD officer how
have them switch to tucsonwide
speak to Tucson airport or national guard, what channel
TAA1 in spec ops TAA zone
for large incident. mass casualty , etc…what channel
FD INOP or common
communicating with units outside pima county not on PCWIN what channel
AIRS