Repeaters
Frederick County repeaters
Frequency/offset/tone Callsign Operator Operator web link Location Notes
146.64 (-) (156.7) K3ERM Frederick Amateur Radio Club www.frederickarc.org/repeaters Frederick city FM analog
448.425 (-) (100.0) K3ERM Frederick Amateur Radio Club www.frederickarc.org/repeaters Gambrill mountain west of Frderick FM analog and C4FM/Wires-X. Normally tuned to AmericaLink
146.730 (-) (141.3) W3FDK Frederick Amateur Repeater Group https://mawcg.org/repeaters-and-more/ Gambrill mountain west of Frderick FM analog with Echolink enabled
444.800 (+) W3FDK Frederick Amateur Repeater Group https://mawcg.org/repeaters-and-more/ Gambrill mountain west of Frderick D*star only
441.800 (+) (141.3) W3FDK Frederick Amateur Repeater Group https://mawcg.org/repeaters-and-more/ Gambrill mountain west of Frderick FM analog and C4FM local
441.925 (+) W3FDK Frederick Amateur Repeater Group https://mawcg.org/repeaters-and-more/ Gambrill mountain west of Frderick DMR and D-Star
147.060 (+) (146.2) K3MAD K3HP Gambrill mountain west of Frderick FM analog
224.200 (-) (123.0) K3MAD K3HP Gambrill mountain west of Frderick FM analog
442.8 (+) (79.7) N3ITA N3ITA Gambrill mountain west of Frderick Linked to K3KMA Thurmont and N3UHD Clear Spring
448.025 (-) (103.5) K3KMA K3KMA Catoctin Mtn west of Thurmont Linked to N3ITA Frederick and N3UHD Clear Spring
53.47 (-) (107.2) N3KTX N3KTX Gambrill mountain west of Frderick
Local repeaters beyond Frederick County
145.35 (-) (103.5) W3KGN Adams County Amateur Radio Society https://www.w3kgn.org/w3kgn/html/repeater.html North of Arendtsville PA FM analog
443.100(+) (103.5) W3KGN Adams County Amateur Radio Society https://www.w3kgn.org/w3kgn/html/repeater.html North of Arendtsville PA FM analog
147.090 (+) (100) W3CWC Antietam Radio Assoc. https://antietamradio.org/club-info/repeaters Mt Quirauk near Cascade MD FM analog
447.975 (-) (100) W3CWC Antietam Radio Assoc. https://antietamradio.org/club-info/repeaters Mt Quirauk near Cascade MD FM analog and C4FM local
146.940 (-) (100) W3CWC Antietam Radio Association https://antietamradio.org/club-info/repeaters West of Clear Spring MD FM analog with Echolink enabled
147.030 (+) (156.7) WB3ZDO Baltimore Radio Amateur TV Society http://bratsatv.org/repeaters/ Towson MD FM analog and C4FM local
145.410 (+) (114.8) K3PZN Carroll County Amateur Radio Club https://k3pzn.net/repeaters/ Intersection of MD97 & MD140 in Westminster FM analog
449.875 (-) (127.3) K3PZN Carroll County Amateur Radio Club https://k3pzn.net/repeaters/ Intersection of MD97 & MD140 in Westminster FM Analog + C4FM/Fusion
147.285 (+) (107.2) K3PZN Carroll County Amateur Radio Club https://k3pzn.net/repeaters/ Sykesville MD FM analog – permanently linked to 449.875
53.09 (-) (107.2) K3PZN Carroll County Amateur Radio Club https://k3pzn.net/repeaters/ Intersection of MD97 & MD140 in Westminster FM analog
147.135 (+) (156.7) K3CUJ Columbia Amateur Radio Assoc. https://www.columbiaara.org/prod/index.php/repeaters Columbia MD FM analog and C4FM local
146.955 (-) KV3B Montgomery Amateur Radio Club https://www.marcclub.org/mweb/repeater/repeaters.html Downtown Rockville FM analog no PL tone. Multiple receiver locations
442.750 (+) (156.7) KV3B Montgomery Amateur Radio Club https://www.marcclub.org/mweb/repeater/repeaters.html Downtown Rockville
147.300 (+) (146.2) N3JLT N3JLT Bluemont VA FM analog
442.65 (+) (79.7) N3UHD N3UHD West of Clear Spring MD Linked to N3ITA Frederick and K3KMA Thurmont. Echolink enabled

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