Concord Mass police 2020 comms sop

https://concordma.gov/DocumentCenter/View/31990/116-Communications-04-06-2020-Final

8 pages

has bapern map

mentions concord channel 3 and nemlec 6 and nemlec 10 .... rrdb does
not have those channels listed

all of the radio channels are probably UHF ... since concord and
bapern and the known nemlec channels are all UHF