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Amateur Radio Repeater • 70cm

K6JRM* — 446.86000 MHz

Ehrenberg • La Paz County, Arizona • Grid DM23ro

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) 446.86000 MHz
Uplink (Transmit / TX) 441.86000 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 DM23ro
Coordinates 33.60390° N, -114.52470° W
Ground Elevation ~300 ft AMSL
RepeaterBook Radius 18 miles nominal
Linked System Linked Network (John McKain)
Sponsor / Trustee John McKain
Coordination ARCA
Official Website https://www.azfreqcoord.org/

Propagation & Line-of-Sight

Terrain & Elevation
Ehrenberg Ground Profiling

Situated at ~300 ft AMSL in La Paz County (Maidenhead Grid DM23ro). 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

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