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Amateur Radio Repeater • 70cm

W7ARA — 443.77500 MHz

Smith Peak (Harcuvars) • La Paz County, Arizona • Grid DM33hv

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

RF Coverage & Terrain Viewshed

Estimated 45 mi coverage footprint • Click anywhere on map to calculate terrain cross-section

Terrain Profiler Tool

Technical Parameters

Downlink (Listen / RX) 443.77500 MHz
Uplink (Transmit / TX) 448.77500 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 DM33hv
Coordinates 33.91000° N, -113.38000° W
Ground Elevation ~4,060 ft AMSL
RepeaterBook Radius 45 miles nominal
Linked System ARA RimLink (Linked System)
Sponsor / Trustee Arizona Repeater Association
Coordination ARCA
ARA Site Code SMITH
Network & Inter-Tie RimLink
Official Website https://www.w7ara.org

Propagation & Line-of-Sight

Terrain & Elevation
Smith Peak (Harcuvars) Ground Profiling

Situated at ~4,060 ft AMSL in La Paz County (Maidenhead Grid DM33hv). 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: