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DuPage Amateur Radio Club (DARC)

Systems · US / IL / DuPage / DownersGrove · Amateur · Updated 2026-10-01 · systems/US/IL/DuPage/DownersGrove/amateur/w9dup_darc_repeaters.yml

Amateur
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Channels

3 assignments, sorted by frequency. Frequency is what your radio receives; input is what it transmits on for repeaters.

Freq (MHz)Input (MHz)ModeTone / CCNameUsageCallsignLocationServiceNotes
144.8300145.4300FMCTCSS 107.2 HzW9DUP 144.83repeaterW9DUPDowners Grove, IL - W9DUP Repeater Site (approx)Amateur
223.0800224.6800FMCTCSS 110.9 HzW9DUP 223.08repeaterW9DUPDowners Grove, IL - W9DUP Repeater Site (approx)Amateur
447.5500442.5500FMCTCSS 114.8 HzW9DUP 447.55repeaterW9DUPDowners Grove, IL - W9DUP Repeater Site (approx)Amateur

Sites

1 location.

Downers Grove, IL - W9DUP Repeater Site (approx)

41.8090, -88.0110

loc_downers_grove_w9dup

Organizations

DuPage Amateur Radio Club (DARC)

Callsigns: W9DUP

org_darc_w9dup

Authorization

What it takes to transmit on these channels.

Amateur

FCC · Class: Technician or higher

Transmit requires US amateur license. Coordinated by the Illinois Repeater Association.

Sources

Where this data came from. Verify on the air before relying on it.