Featured Repeater of the Day • Monday, Sep 21, 2026
System #464 of 533
K6VE — Tucson 224.48000 MHz
Coordinated 1.25m amateur radio repeater serving Tucson and Pima County, Arizona. Part of the ARCA Coordinated (Repeater Association). Maintained by Repeater Association.
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Downlink (Output)
224.48000 MHz
Listen frequency (-1.600 MHz shift)
CTCSS / Squelch Tone
NA Mountain
FM (Analog)
Site & Elevation
Tucson
~2,389 ft AMSL • Grid DM42mf
Sponsor / System
Interactive RF Coverage & Terrain Analysis
Estimated coverage footprint for K6VE (18 mi radius) & optical line-of-sight propagation. Click anywhere on the map to test terrain cross-section.
Technical Parameters
| Downlink (Listen / RX) | 224.48000 MHz |
|---|---|
| Uplink (Transmit / TX) | 222.88000 MHz |
| Offset / Shift | -1.600 MHz |
| Uplink Tone (TX Access) | NA Mountain |
| Downlink Squelch (RX) | Carrier Squelch (Open RX / Tone Optional) |
| Mode & Bandwidth | FM (Analog) • 1.25m |
| Maidenhead Grid | DM42mf |
| Coordinates | 32.22260° N, -110.97470° W |
| Ground Elevation | ~2,389 ft AMSL |
| RepeaterBook Radius | 18 miles nominal |
| Linked System | ARCA Coordinated (Repeater Association) |
| Sponsor / Trustee | Repeater Association |
| Coordination | ARCA |
| Official Website | https://www.azfreqcoord.org/ |
Propagation & Geography
Pima County RF Propagation
Tucson Regional Footprint
Tucson is situated in Tucson at approximately 2,389 ft AMSL (Maidenhead Grid DM42mf). Operating with an estimated RF coverage radius of 18 miles, keying up on 224.48000 MHz (NA Mountain) provides communication across Pima County and surrounding terrain.
Open Terrain LOS ProfilerOfficial Database & Links
Live Records & Coordination
Refer to official coordination records, travel tones, and community updates for K6VE: