Charles County (MD) TRS Information
From The RadioReference Wiki
New name | Old name | Moto id | Description | TGID |
---|---|---|---|---|
10A1 | F/E Main | 801065 | Fire Ems Dispatch | 17040 |
10A2 | TAC 1 | 201066 | Ems Tac | 17056 |
10A3 | TAC 2 | 801067 | Fire Tactical | 17072 |
10A4 | TAC 3 | 801068 | Fire Tactical | 17096 |
10A5 | TAC 4 | 801069 | Water Supply | 17072 |
10A6 | TAC 5 | 801070 | M/A Fire Tac | 17072 |
Charles County utilizes a Motorola Trunking Radio System for Fire, EMS, Sheriff's Office, Public Works, VanGO and other county services.
Contents
Fire/EMS Dispatch
Fire and EMS are dispatched using 155.085MHz WNCB949 . This dispatch channel is also simulcasted on the 800 MHz TRS using talkgroup 17040 10A1 Dispatch Main.
Fire/EMS Tactical Talkgroup Usage
Charles County utilizes 8 talkgroups for Fire and EMS. After being dispatched, units move to their assigned tactical channel for operations. County 911 monitors all tactical channels. Usually EMS calls share 10A2 while 10A3 formerly Tac 2 and 10A4 formerly Tac 3 are generally for fires, HAZMAT, rescue, and other larger incidents. 10A5 is used for Water Supply sometimes, 10A6 is used for Patched talkgroups weither via RIN's or 8 National Tac and Calling Channels.
10prefix NEW- Prior- User
- 10A2 -Tac 1- EMS
- 10A3 -Tac 2- Fire/Rescue
- 10A4 -Tac 3- Fire/Rescue
- 10A5 -Tac 4- Fire/Rescue
- 10A6 -Tac 5- Fire/Rescue
- 10A7 -Tac 6- Fire/Rescue
- 10A8 -Tac 7- Fire/Rescue
Law Enforcement Talkgroup Usage
Sheriff's Office
The are two main dispatch talkgroups and 2 special talkgroups Laplata is 16464 (D1) and Waldorf is 16496(D3) . There are Tac talkgroups that are used sporadically as most of the traffic occurs on main.
Maryland State Police
Maryland State Police utilizes talkgroup 18592 as part of their communications system with Low-Band still inside the cars on their mobiles.
Fire/EMS Paging Frequency
The existing paging system frequency (155.0850) has been licensed for paging.
New TRS
According to a "slow growth" request letter, Charles County is planning for a new Motorola P-25 Phase II TRS in the next 15 years. They've already had the talk.
WPZH908
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WPZR834
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Scanner Band Plan Settings
Uniden Scanners have to be set-up to receive Rebanded Band Plans and/or Firmwares have to be updated
Band Plan | Base Freq (lower) | Base Freq (upper) | Offset | Polarity | Spacing |
---|---|---|---|---|---|
1 | 851.025 | 854.000 | 440 | + | 25 khz |
2 | 851.0125 | 868.9875 | 0 | + | 25 khz |
GRE/Whistler
Band Plan | Base Freq (lower) | Base Freq (upper) | Offset | Polarity | Spacing |
---|---|---|---|---|---|
1 | 851.025 | 854.000 | 440 | + | 25 khz |
2 | 851.0125 | 868.9875 | 0 | + | 25 khz |
- Return to DB page
- Charles County 800mhz Rebanded System, Charles County Maryland
- Return to Wiki page
- Charles County (MD), Trunked Radio Systems (MD), Maryland Counties