Difference between revisions of "Montgomery County, MD (P25)"
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*{{Callsign|WRHY978}} | *{{Callsign|WRHY978}} | ||
*{{Callsign|WRHY973}} | *{{Callsign|WRHY973}} | ||
+ | |||
+ | ==Unidentified Talkgroup Information== | ||
+ | https://www.montgomerycountymd.gov/frs-ql/Resources/Files/nsws/docs/Radio_One_Book.pdf | ||
+ | |||
+ | I'm looking over this Radio One Book (link above) and comparing it to the database. Here is what I've found different so far: | ||
+ | |||
+ | 7A7 should be 7A7 DVRS-1A (digital conventional) | ||
+ | 7A11 should be 7A11 DVRS-2A (digital conventional) | ||
+ | 7A12 should be 7A12 MC S A12 (secure TG on Montgomery County system) | ||
+ | 7A13 should be 7A13 MA S A13 (description is good as is) | ||
+ | 7A14 should be 7A14 ALT A14 | ||
+ | 7A15 should be 7A15 FD TA (analog conventional) | ||
+ | 7A16 should be 7A16 OPS 1 (described as "The MCFRS 7B Operations talkgroup" per https://mcfrsit.com/wordpress/finding-the-right-800-mhz-radio-fleetmap/) | ||
+ | |||
+ | 7A17 should be 7A17 ANNC 10 (per http://mcfrsit.com/resource/800_p25_fleetmap_command.pdf) | ||
+ | 7A18 is ANNC 20; 7B17 ANNC 30; 7B18 ANNC 40; 7C17 ANNC 50; 7C18 ANNC 60 | ||
+ | |||
+ | 7E has all of the special ops stuff, as seen in the Radio One Book. 7F is for coordination: | ||
+ | 7F3 TRT S (Technical Rescue Team, secure) | ||
+ | 7F5 RAIL S (Rail, secure) | ||
+ | 7F6 HM S (HazMat, secure) | ||
+ | 7F7 WTR S (Water Rescue Team, secure) | ||
+ | 7F8 FS50 S | ||
+ | 7F9 FS51 S | ||
+ | 7F10 FS52 S | ||
+ | 7F11 FS53 S | ||
+ | 7F12 FS54 S | ||
+ | 7F13 MD TF-1 S (MD USAR Task Force 1, secure and also on a MA radio system) | ||
+ | 7F14 ALT F14 (I don't think this one is secure) | ||
+ | 7F15 FD TA (secure digital conventional) | ||
+ | 7F16 OPS 1 (same as 7A16) | ||
+ | |||
+ | 7G6 should be 7G6 CMF | ||
+ | 7G7 MC Scty (MC Security) | ||
+ | 7G8 MCPS Scty (MCPS Security) | ||
+ | 7G9 M Col Scty (Montgomery College Security) | ||
+ | 7G10 Animl Ctl (Animal Control) | ||
+ | 7G14 ECC S (Emergency Communications Center, secure) | ||
+ | 7G16 MC Radio | ||
+ | 7G17 FEI S (MCFR Fire & Explosives Investigations, secure) | ||
+ | 7G18 IA S (Inter-agency, secure) | ||
+ | |||
+ | 7H12 MEDSTAR (all of these 7H# and below are TGs on MA radio systems) | ||
+ | 7H13 Child NMC | ||
+ | 7H14 INOVA | ||
+ | 7H15 HCGH A (Howard adult) | ||
+ | 7H16 HCGH P (Howard peds) | ||
+ | 7H17 ALL MCHSP (secure, on MC radio) | ||
+ | 7H18 MC H ANNC (secure, on MC radio) | ||
+ | 7H19 HNET (not secure, on MC radio) | ||
+ | |||
+ | I is for IMT Secure (all are secure, zone # is 68, zone name "I IMT Secure") | ||
+ | I1 IMT 1 CMD S | ||
+ | I2 IMT 2 OPS S | ||
+ | I3 IMT 3 LOGS S | ||
+ | I4 IMT 4 S | ||
+ | ... | ||
+ | I11 IMT 11 S | ||
+ | I12 IMT 12 ANNC S | ||
+ | I13 IMT13 DIR S | ||
+ | I14 IMT14 DVRS-6IS | ||
+ | I15 IMT 15 RINS1 D (secure digital conventional) | ||
+ | I16 IMT 16 RINS2 D (secure digital conventional) | ||
+ | |||
+ | J8 DVRS-7J (digital conventional) | ||
+ | J9 through J15 are secure and for Public Safety: | ||
+ | J9 PS 1 S | ||
+ | J10 PS 2 S | ||
+ | J11 PS 3 S | ||
+ | J12 PS 4 S | ||
+ | J13 PS ANNC S | ||
+ | J14 DVRS-6J S | ||
+ | J15 PS DIR S | ||
+ | J16 RINS 2 D (not secure) | ||
+ | |||
+ | L11 should be L11 LGCRD ANNC | ||
+ | L12 LGEM S (secure) | ||
+ | L13 LG DIR (not secure) | ||
+ | L14 DVRS-7L (digital conventional) | ||
+ | L15 RINS 1 D (analog conventional) | ||
Revision as of 13:27, 18 August 2021
System Name | Montgomery County, MD (P25) |
System Type | Project 25 Phase II |
System ID | 8E0 |
Connect Tone | N/A |
Wide Area Communications Network | BEE00 |
Network Access Code | N/A |
TRBO Color Code | |
NXDN RAN | |
Band | 800 |
Ownership | Public |
FCC License | WRHY982 |
City | Various |
County | Montgomery |
State | Maryland |
| |
Montgomery County, MD (P25) System DB Entry | |
Montgomery County, MD (P25) FCC Info | |
Maryland Discussion Forum | |
| |
MediaWiki | |
QuickRef | |
PDF Card |
Wiki Home → Collaboration Gateway → Maryland → Montgomery County → Montgomery County, MD (P25) TRS
Welcome to the Montgomery County, MD (P25) collaboration article, a Trunked Radio System located in Montgomery County, Maryland.
This is where you, the user, may index any articles you develop for scanning related topics for this Trunked Radio System.
- Some talkgroups on this system may be using P25 Phase II TDMA modulation, which can only be monitored using a P25 Phase II capable scanner or receiver.
- Click HERE for a list of scanners capable of monitoring those talkgroups.
Additional Callsigns
Unidentified Talkgroup Information
https://www.montgomerycountymd.gov/frs-ql/Resources/Files/nsws/docs/Radio_One_Book.pdf
I'm looking over this Radio One Book (link above) and comparing it to the database. Here is what I've found different so far:
7A7 should be 7A7 DVRS-1A (digital conventional) 7A11 should be 7A11 DVRS-2A (digital conventional) 7A12 should be 7A12 MC S A12 (secure TG on Montgomery County system) 7A13 should be 7A13 MA S A13 (description is good as is) 7A14 should be 7A14 ALT A14 7A15 should be 7A15 FD TA (analog conventional) 7A16 should be 7A16 OPS 1 (described as "The MCFRS 7B Operations talkgroup" per https://mcfrsit.com/wordpress/finding-the-right-800-mhz-radio-fleetmap/)
7A17 should be 7A17 ANNC 10 (per http://mcfrsit.com/resource/800_p25_fleetmap_command.pdf) 7A18 is ANNC 20; 7B17 ANNC 30; 7B18 ANNC 40; 7C17 ANNC 50; 7C18 ANNC 60
7E has all of the special ops stuff, as seen in the Radio One Book. 7F is for coordination: 7F3 TRT S (Technical Rescue Team, secure) 7F5 RAIL S (Rail, secure) 7F6 HM S (HazMat, secure) 7F7 WTR S (Water Rescue Team, secure) 7F8 FS50 S 7F9 FS51 S 7F10 FS52 S 7F11 FS53 S 7F12 FS54 S 7F13 MD TF-1 S (MD USAR Task Force 1, secure and also on a MA radio system) 7F14 ALT F14 (I don't think this one is secure) 7F15 FD TA (secure digital conventional) 7F16 OPS 1 (same as 7A16)
7G6 should be 7G6 CMF 7G7 MC Scty (MC Security) 7G8 MCPS Scty (MCPS Security) 7G9 M Col Scty (Montgomery College Security) 7G10 Animl Ctl (Animal Control) 7G14 ECC S (Emergency Communications Center, secure) 7G16 MC Radio 7G17 FEI S (MCFR Fire & Explosives Investigations, secure) 7G18 IA S (Inter-agency, secure)
7H12 MEDSTAR (all of these 7H# and below are TGs on MA radio systems) 7H13 Child NMC 7H14 INOVA 7H15 HCGH A (Howard adult) 7H16 HCGH P (Howard peds) 7H17 ALL MCHSP (secure, on MC radio) 7H18 MC H ANNC (secure, on MC radio) 7H19 HNET (not secure, on MC radio)
I is for IMT Secure (all are secure, zone # is 68, zone name "I IMT Secure") I1 IMT 1 CMD S I2 IMT 2 OPS S I3 IMT 3 LOGS S I4 IMT 4 S ... I11 IMT 11 S I12 IMT 12 ANNC S I13 IMT13 DIR S I14 IMT14 DVRS-6IS I15 IMT 15 RINS1 D (secure digital conventional) I16 IMT 16 RINS2 D (secure digital conventional)
J8 DVRS-7J (digital conventional) J9 through J15 are secure and for Public Safety: J9 PS 1 S J10 PS 2 S J11 PS 3 S J12 PS 4 S J13 PS ANNC S J14 DVRS-6J S J15 PS DIR S J16 RINS 2 D (not secure)
L11 should be L11 LGCRD ANNC L12 LGEM S (secure) L13 LG DIR (not secure) L14 DVRS-7L (digital conventional) L15 RINS 1 D (analog conventional)