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Amateur Radio Repeater • 70cm

NA7CS — 448.52500 MHz

City of Maricopa • Pinal County, Arizona • Grid DM33xb

70cm FM On-Air (ARCA Coordinated) 100.0 Hz -5.000 MHz Shift RepeaterBook Club Website

RF Coverage & Terrain Viewshed

Estimated 18 mi coverage footprint • Click anywhere on map to calculate terrain cross-section

Terrain Profiler Tool

Technical Parameters

Downlink (Listen / RX) 448.52500 MHz
Uplink (Transmit / TX) 443.52500 MHz
Offset / Shift -5.000 MHz
Uplink Tone (TX Access) 100.0 Hz
Downlink Squelch (RX) Carrier Squelch (Open RX / Tone Optional)
Mode & Bandwidth FM (Analog) • 70cm
Maidenhead Grid DM33xb
Coordinates 33.05810° N, -112.04760° W
Ground Elevation ~1,191 ft AMSL
RepeaterBook Radius 18 miles nominal
Linked System ARCA Coordinated (Curt Steger)
Sponsor / Trustee Curt Steger
Coordination ARCA
Official Website https://www.azfreqcoord.org/

Propagation & Line-of-Sight

Terrain & Elevation
City of Maricopa Ground Profiling

Situated at ~1,191 ft AMSL in Pinal County (Maidenhead Grid DM33xb). Topographic ground elevation can create shadows or knife-edge diffraction across surrounding Arizona mountain ridges. Click anywhere on the map above to inspect real-time optical line of sight.

Launch Terrain LOS Profiler
Official Database & Coordination
Live Records on RepeaterBook

Check trustee contact information, travel tones, coordinated status, and community reports directly on RepeaterBook: