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Amateur Radio Repeater • 2m
W7ATV — 145.19000 MHz
Phoenix Metro • Maricopa County, Arizona • Grid DM33xl
RF Coverage & Terrain Viewshed
Estimated 18 mi coverage footprint • Click anywhere on map to calculate terrain cross-section
Technical Parameters
| Downlink (Listen / RX) | 145.19000 MHz |
|---|---|
| Uplink (Transmit / TX) | 144.59000 MHz |
| Offset / Shift | -0.600 MHz |
| Uplink Tone (TX Access) | 162.2 Hz |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM (Analog) • 2m |
| Maidenhead Grid | DM33xl |
| Coordinates | 33.47000° N, -112.05000° W |
| Ground Elevation | ~1,120 ft AMSL |
| RepeaterBook Radius | 18 miles nominal |
| Linked System | ARCA Coordinated (AATV) |
| Sponsor / Trustee | Trustee (AATV) |
| Coordination | ARCA |
| Official Website | https://www.azfreqcoord.org/ |
Propagation & Line-of-Sight
Terrain & Elevation
Phoenix Metro Ground Profiling
Situated at ~1,120 ft AMSL in Maricopa County (Maidenhead Grid DM33xl). 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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