Sept 2013 - basic info about NYPD radio system - (channels and patrol IDs)
n2nov.com has great radio info, but the forums are largely unused - Jan 2011
NYPD website has many videos from 2008, 2009, etc
http://forums.radioreference.com/new-york-radio-discussion-forum/198613-radios-nypd.html#post1451864 - patrol officers mostly use Vertex radios - January 2011
Episode of Barney Miller - 1970s TV comedy about NYPD detectives - this episode dealt with police infringement into universitys, and woman joining the police service - you have to watch to the very end for the wrapup by Fish - approx 20 minutes long
http://www.nypdnews.com/2015/04/the-20th-anniversary-of-nypd-new-york.html - Transit PD merged into NYPD in 1995
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NYPD aviation units from FAA N Number Lookup 11/7/2022
1132W - Bell 47J-2A
73251 - Bell 47J
Bell 407 - 407 NY
Bell 412 EP - 412PD + 414PD + 422PD
Bell 429 - 917PD + 918PD + 919PD + 920PD
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https://www.airmedandrescue.com/latest/news/nypd-orders-two-new-helicopters
nypd ordered 2 new SAR helos - nypd already has 7 helos - Nov 2022