# yaml-language-server: $schema=../../../../../../_schema/ssrf-lite-0.10.0.schema.json
# SSRF-Lite: Transit & Transport (UHF FM/DMR, RX-only)
# CTA and other transport/logistics ops that remain on conventional UHF; RX-only.

$schema: "../../../../../../_schema/ssrf-lite-0.10.0.schema.json"
ssrf_lite_version: "0.10.0"
organizations:
  - id: org_transit
    name: "Transit & Transport"

locations:
  - id: loc_chi
    name: "Chicago Metro"
    lat: 41.8781
    lon: -87.6298

stations:
  - id: stn_transit
    call_sign:
    organization_id: org_transit
    location_id: loc_chi
    service: "public_safety_part90"

antennas:
  - id: ant_t
    station_id: stn_transit
    name: "Portable"

rf_chains:
  # CTA conventional holdovers (varies; many CTA ops are trunked—these are legacy/site/simplex commonly heard)
  - {
      id: ch_cta_ops1,
      station_id: stn_transit,
      antenna_id: ant_t,
      tx: { freq_mhz: 461.575, emission: "11K2F3E" },
      mode: { type: "FM" },
    }
  # 461.825 DMR CC6 removed: confirmed First Student Skokie Yard per RR aid/10887
  # (School Bus/Mass Transit Cook County) — now in first_student.yml.
  - {
      id: ch_cta_yard,
      station_id: stn_transit,
      antenna_id: ant_t,
      tx: { freq_mhz: 462.100, emission: "11K2F3E" },
      mode: { type: "FM" },
    }

    # Airport support/logistics (non-ARFF public-safety; facilities/ops/ramp—conventional)
  - {
      id: ch_ord_ops_dmr,
      station_id: stn_transit,
      antenna_id: ant_t,
      tx: { freq_mhz: 464.575, emission: "7K60FXE" },
      mode: { type: "DMR", color_code: 1, timeslots: [1] },
    }
  - {
      id: ch_midway_ops,
      station_id: stn_transit,
      antenna_id: ant_t,
      tx: { freq_mhz: 462.225, emission: "11K2F3E" },
      mode: { type: "FM" },
    }

    # Logistics/transport companies heard citywide
  - {
      id: ch_delivery_u1,
      station_id: stn_transit,
      antenna_id: ant_t,
      tx: { freq_mhz: 464.550, emission: "7K60FXE" },
      mode: { type: "DMR" },
    }
  - {
      id: ch_delivery_fm1,
      station_id: stn_transit,
      antenna_id: ant_t,
      tx: { freq_mhz: 464.450, emission: "11K2F3E" },
      mode: { type: "FM" },
    }

assignments:
  - id: asg_cta1
    channel_name: "CTA 1"
    rf_chain_id: ch_cta_ops1
    usage: "simplex"
  # asg_cta2 removed with ch_cta_ops2 — see above.
  - id: asg_cta_yard
    channel_name: "CTA Yard"
    rf_chain_id: ch_cta_yard
    usage: "simplex"
  - id: asg_ord_ops
    channel_name: "ORD Ops"
    rf_chain_id: ch_ord_ops_dmr
    usage: "simplex"
  - id: asg_midway_ops
    channel_name: "Midway Ops"
    rf_chain_id: ch_midway_ops
    usage: "simplex"
  - id: asg_deliv_u1
    channel_name: "Delivery U1"
    rf_chain_id: ch_delivery_u1
    usage: "repeater"
  - id: asg_deliv_fm1
    channel_name: "Delivery FM1"
    rf_chain_id: ch_delivery_fm1
    usage: "simplex"
comments:
  - text: |
      Many CTA and airport operations are trunked; these conventional channels are commonly heard for local/site ops. RX-only.