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Amateur Radio Repeater • 70cm
N4SVD — 445.20000 MHz
Quartzsite • La Paz County, Arizona • Grid DM23vp
70cm FM On-Air (ARCA Coordinated) CSQ (Carrier Squelch / Open) -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
Technical Parameters
| Downlink (Listen / RX) | 445.20000 MHz |
|---|---|
| Uplink (Transmit / TX) | 440.20000 MHz |
| Offset / Shift | -5.000 MHz |
| Uplink Tone (TX Access) | CSQ (Carrier Squelch / Open) |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | D-Star • 70cm |
| Maidenhead Grid | DM23vp |
| Coordinates | 33.66390° N, -114.22720° W |
| Ground Elevation | ~879 ft AMSL |
| RepeaterBook Radius | 18 miles nominal |
| Linked System | ARCA Coordinated (AC Fulcher) |
| Sponsor / Trustee | AC Fulcher |
| Coordination | ARCA |
| Official Website | https://www.azfreqcoord.org/ |
Propagation & Line-of-Sight
Terrain & Elevation
Quartzsite Ground Profiling
Situated at ~879 ft AMSL in La Paz County (Maidenhead Grid DM23vp). 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
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