Back to Directory
Amateur Radio Repeater • 70cm
K7REW — 449.37500 MHz
Bullhead City • Mohave County, Arizona • Grid DM25rd
RF Coverage & Terrain Viewshed
Estimated 18 mi coverage footprint • Click anywhere on map to calculate terrain cross-section
Technical Parameters
| Downlink (Listen / RX) | 449.37500 MHz |
|---|---|
| Uplink (Transmit / TX) | 444.37500 MHz |
| Offset / Shift | -5.000 MHz |
| Uplink Tone (TX Access) | 123.0 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM (Analog) • 70cm |
| Maidenhead Grid | DM25rd |
| Coordinates | 35.14780° N, -114.56830° W |
| Ground Elevation | ~540 ft AMSL |
| RepeaterBook Radius | 18 miles nominal |
| Linked System | ARCA Coordinated (Darryl Whiteside) |
| Sponsor / Trustee | Darryl Whiteside |
| Coordination | ARCA |
| Official Website | https://www.azfreqcoord.org/ |
Propagation & Line-of-Sight
Terrain & Elevation
Bullhead City Ground Profiling
Situated at ~540 ft AMSL in Mohave County (Maidenhead Grid DM25rd). 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 ProfilerOfficial Database & Coordination
Live Records on RepeaterBook
Check trustee contact information, travel tones, coordinated status, and community reports directly on RepeaterBook: