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Indianapolis Monumental Marathon


ERS-OCI Wireless TRBOconnect (Indianapolis Cap+) Trunking System
System Type: DMR Motorola Capacity Plus Single Site (TRBO)

Site info:

SiteNameFreqs 
001 (1) One American Square452.012500 464.725000

Talkgroups

  • 220 - medical
  • 221
  • 223 - sag
  • 224
  • 225 - times being read


  • 443.250 Medical
  • 146.625 Backup
  • 443.000 Talkaround


  • 31123 T SunTrust Park - Traffic Control
  • 31127 T SunTrust Park Events - EMS


Indiana State Fair

2019 Confirmed radio usage

Public safety

Fair Ops

  • 453.6000 CC1 SL1 TG1 State Fairgrounds ops
  • 453.6000 CC1 SL2 TG1 State Fairgrounds ops
  • 460.3500 CC2 SL1 TG1 State Fairgrounds ops
  • 453.8000 CC3 SL1 TG1 State Fairgrounds ops
  • 460.2250 CC4 SL1 TG1 State Fairgrounds ops
  • 460.5000 CC5 SL1 TG1 State Fairgrounds ops
  • 453.1625 CC7 SL1 TG1 State Fairgrounds ops
  • SAFE-T P25 TRS FAIR OPS 1 TG 10710 - parking (for band competition 8/2/19)

Memorial Stadium old backup info

2017 Confirmed usage:

  • MDICE TRS TG 22507 "INCIDENT 8" (ENCRYPTED) police detail
  • MDICE TRS TG 22503 "INCIDENT 4" EMS Detail
  • MDICE TRS TG 22502 "INCIDENT 3" Fire Detail
  • MDICE TRS TG 22717 IEMS - Illini EMS (*most active talkgroup on gamedays*)

2016 Confirmed usage:

  • MDICE TRS TG 22507 "INCIDENT 8" (ENCRYPTED) police detail
  • MDICE TRS TG 22503 "INCIDENT 4" EMS Detail
  • MDICE TRS TG 22502 "INCIDENT 3" Fire Detail
  • MDICE TRS TG 22717 IEMS - Illini EMS

2015 Confirmed usage:

  • MDICE TRS TG 22503 "INCIDENT 4" police detail
  • MDICE TRS TG 22502 "INCIDENT 3" Fire/EMS Detail
  • MDICE TRS TG 22717 IEMS - Illini EMS
  • Starcom21 TRS, Site 203 - TG 13047 "D10 CAR-CAR" occasionally used by Illinois State Police for car-car before and after the game for their traffic detail

2014 Confirmed usage:

  • MDICE TRS TG 22503 "INCIDENT 4" police detail
  • MDICE TRS TG 22502 "INCIDENT 3" Fire/EMS Detail
  • MDICE TRS TG 22717 IEMS - Illini EMS
  • the main stadium repeaters are still MOTOTRBO: 451.350, 452.225, 452.625 and 451.450
  • 453.750 (123.0) U of I Parking (bulk of the parking appears to be on the TRBO channels)
  • 464.825 DCS411 still used
  • 464.375 DCS072 still used
  • 461.2125 (67.0) Illini Productions videography

2013 Confirmed usage:

  • MDICE TRS TG 22503 "INCIDENT 4" METCAD Police (UIPD), Rantoul and Illinois State Police working the game detail
  • MDICE TRS TG 22502 "INCIDENT 3" Fire/EMS Detail - only Arrow or Pro EMS (whichever was assigned to the detail) and the fire units
  • 453.750 (123.0) U of I Parking - covers a few lots although DIA parking handles the majority and they are no longer heard on UHF analog repeaters
  • the main stadium repeaters are now MOTOTRBO: 451.350, 452.225, 452.625 and 451.450
  • 464.825 DCS411 still used for the suites
  • 464.375 DCS072 still used for the suites

2012 Confirmed usage:

  • MDICE TRS TG 22503 "INCIDENT 4" METCAD Police and Illinois State Police
  • Starcom21 TRS, Site 203 - TG 13047 "D10 CAR-CAR" occasionally used by Illinois State Police for car-car before and after the game for their traffic detail
  • MDICE TRS TG 22502 "INCIDENT 3" Fire/EMS Detail - only Arrow EMS was on this channel 9/1/12
  • 451.450 DCS131 Illini Emergency Medical Services
  • 461.2125 (67.0) video recording. Have heard this since November 2011
  • 453.750 (123.0) U of I Parking - first time I've heard this used related to games was 9/22/12. Still, 453.600 (85.4) was also used
  • 464.650 DCS047 was used for fireworks 9/22/12 after not being heard used much in recent seasons.
  • 464.625 DCS632 as of 10/27/12 now hearing parking operations on this repeater instead of 453.600 (85.4)

2011 Confirmed usage (not heard in later seasons):

  • Starcom21 TRS, Site 203 - TG 13020 "D10 DETAIL A" Illinois State Police Detail
    • DETAIL A and INCIDENT 4 are not patched in 2011 like they were in 2009 and 2010. ISP uses INCIDENT 4 on MDICE.
    • when PRO would do transports, they would switch over to PRO OPS 1 until they returned back to the stadium
    • when Arrow would contact their dispatch, it'd be on ARROW OPS 1. Arrow dispatch also monitors Incident 3
  • the stadium fireworks channel isn't used as often as in previous seasons. They don't countdown to firing them off anymore
  • haven't been hearing the press box to band leader on 464.625 DCS031 as in years past

2010 Confirmed usage (not heard in later seasons):


Possibly used or not heard recently:

  • MDICE TRS TG 24975 Weather announcement talkgroup. Severe weather warning statements will be broadcast here.
  • MDICE TRS TG 21204 Champaign County severe weather spotters
  • 158.865 CSQ Illini Emergency Medical Service "talkabout" (Illini EMS carries both VHF and UHF radios)
  • Starcom21 TRS, Site 203 - TG 30332 "ITTF INCIDENT 1" Illinois State Police Helicopter flying over the stadium (2008 season. haven't heard since)
  • 155.340 210.7 MERCI (ambulance to hospital)
  • 155.340 186.2 MERCI (ambulance to hospital)
  • MDICE TRS TG 21006 "911" heard mention of "stadium command" after the game (9/13/08)

For additional information about scanning U of I football games, see this Forum Thread


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References:


https://forums.radioreference.com/threads/nascar-dmr-mototrbo-frequencies.355164/ https://forums.radioreference.com/threads/coming-down-to-the-nascar-race.333231/#post-2578833 https://tbacomm.com/downloads/motorola/case_studies/nascar_mototrbo.pdf https://www.rfvenue.com/blog/2014/12/13/nascar-is-one-of-the-biggest-wireless-events-in-the-world https://forums.radioreference.com/threads/motorola-trbo-and-nascar.171289/ https://forums.radioreference.com/threads/coming-down-to-the-nascar-race.333231/#post-2578833 https://forums.radioreference.com/threads/coming-down-to-the-nascar-race.333231/#post-2578833




https://www.rfvenue.com/blog/2014/12/13/nascar-is-one-of-the-biggest-wireless-events-in-the-world