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Prince George's County

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Revision as of 11:54, 8 September 2010 by Ka3jjz (talk | contribs) (→‎Monitoring)

Monitoring

This system uses a pre Phase 2 (TDMA) modulation scheme that, although they can be identified, cannot be decoded by any scanner out of the box. Talkgroup IDs that revert back to a Phase 1 scheme can be decoded in the usual manner.

Currently the only way to decode a Phase 2 talkgroup is to use a [[Discriminator output |discriminator tapped]] scanner, and the Digital Speech Decoder. Please see the article for more information.

Database Entries

SiteNameFreqs       
001 (1) North Simulcast769.281250 769.756250 770.256250 770.618750 771.181250 771.731250 771.781250 772.093750
    772.881250 773.131250 773.631250a 774.156250a 774.206250a 774.681250c    

SiteNameFreqs       
002 (2) South Simulcast769.581250 770.056250 770.356250 771.056250 771.356250 771.756250 772.056250 772.481250a
    772.906250a 773.231250a 773.881250c          

SiteNameFreqs

SiteNameFreqs

SiteNameFreqs


Channel Plan

  • 0 Base freq 851.00625 Mhz Tx offset -45Mhz Spacing 6.25 kHz Bandwidth 6.25 kHz
  • 1 Base freq 762.00625 MHz Tx offset 30 MHz Spacing 6.25 kHz Bandwidth 6.25 kHz

Database Talkgroups

Description

Unknown Talkgroups

  • tg57 (TDMA)
  • tg97 (TDMA)
  • tg199 (TDMA)
  • tg205 (TDMA)
  • tg2043 (TDMA)

Fire Channel Zone Plan

File:PGPD Fleet Map.jpg

Police Channel Zone Plan

Zone 8A-
  • A1 - A DISP
  • A2 - B DISP
  • A3 - C DISP
  • A4 - D DISP
  • A5 - E DISP
  • A6 - F DISP
  • A7 - G DISP
  • A8 - H DISP
  • A9 - J DISP
  • A10 - K DISP
  • A11 - DC 6 DISP
  • A12 - DC 7 DISP
  • A13 - SH DISP
  • A14 - MA 1 N
  • A15 - MA 2 S
  • A16 - MA 3
Zone 8B-
  • B1 - A TAC
  • B2 - B TAC
  • B3 - C TAC
  • B4 - D TAC
  • B5 - E TAC
  • B6 - F TAC
  • B7 - G TAC
  • B8 - H TAC
  • B9 - J TAC
  • B10 - K TAC
  • B11 - DC CW1
  • B12 - LC DISP
  • B13 - HY DISP
  • B14 - GB DISP
  • B15 - RP DISP
  • B16 - BLA DISP
Zone 8C-
  • C1 - A SAT
  • C2 - B SAT
  • C3 - C SAT
  • C4 - D SAT
  • C5 - E SAT
  • C6 - F SAT
  • C7 - G SAT
  • C8 - H SAT
  • C9 - J SAT
  • C10 - K SAT
  • C11 - MC SS DISP
  • C12 - MC WH DISP
  • C13 - TAK PK DISP
  • C14 - HO SO DISP
  • C15 - AA SO DISP
  • C16 - AA W DISP

Related Pages

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