# yaml-language-server: $schema=../../../../../../_schema/ssrf-lite-0.10.0.schema.json # SSRF-Lite: Chicago Police Department (analogue monitoring) # Source: RadioReference Cook County IL DB – Chicago Police Department section # Encrypted P25 dispatch channels are intentionally excluded. Only analogue/FM channels added. $schema: "../../../../../../_schema/ssrf-lite-0.10.0.schema.json" ssrf_lite_version: "0.10.0" organizations: - id: org_chi_cpd name: "Chicago Police Department" locations: - id: loc_chicago_oemc name: "Chicago OEMC (approx)" lat: 41.8776 lon: -87.6244 stations: - id: stn_cpd call_sign: organization_id: org_chi_cpd location_id: loc_chicago_oemc service: "public_safety_part90" antennas: - id: ant_cpd station_id: stn_cpd name: "OEMC Antenna (unknown)" gain_dbi: height_agl_m: height_amsl_m: rf_chains: # CPD Citywide channels (FM analog), all RX-only in assignments below - id: chain_cpd_cw1 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.125 emission: "11K2F3E" # narrow FM ~12.5 kHz bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 173.8 - id: chain_cpd_cw2 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.175 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 123.0 - id: chain_cpd_cw3 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.275 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 141.3 - id: chain_cpd_cw4 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.325 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 192.8 - id: chain_cpd_cw5 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.350 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 97.4 - id: chain_cpd_cw6 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.250 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 162.2 - id: chain_cpd_cw7 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 460.300 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" ctcss_tx_hz: 131.8 # VHF Car-to-Car (listed as CSQ) - id: chain_cpd_vhf2 station_id: stn_cpd antenna_id: ant_cpd tx: freq_mhz: 154.650 emission: "11K2F3E" bandwidth_khz: 12.5 mode: type: "FM" # CSQ receive; no tone assignments: # Zone: Chicago PD (RX-only) - id: asg_cpd_cw1 channel_name: "CPD Citywide 1" rf_chain_id: chain_cpd_cw1 usage: "repeater" - id: asg_cpd_cw2 channel_name: "CPD Citywide 2" rf_chain_id: chain_cpd_cw2 usage: "repeater" - id: asg_cpd_cw3 channel_name: "CPD Citywide 3" rf_chain_id: chain_cpd_cw3 usage: "repeater" - id: asg_cpd_cw4 channel_name: "CPD Citywide 4" rf_chain_id: chain_cpd_cw4 usage: "repeater" - id: asg_cpd_cw5 channel_name: "CPD Citywide 5" rf_chain_id: chain_cpd_cw5 usage: "repeater" - id: asg_cpd_cw6 channel_name: "CPD Citywide 6" rf_chain_id: chain_cpd_cw6 usage: "repeater" - id: asg_cpd_cw7 channel_name: "CPD Citywide 7" rf_chain_id: chain_cpd_cw7 usage: "repeater" - id: asg_cpd_vhf2 channel_name: "CPD VHF 2" rf_chain_id: chain_cpd_vhf2 usage: "simplex" comments: - text: | CPD dispatch zones on UHF P25 are encrypted (P25E) and intentionally omitted. This file includes analogue Citywide channels and VHF car-to-car for receive-only monitoring on OpenGD77.