๐Ÿ“ก Richmond Fan GMRS
Map Programming Report Signal

Stuart Ave Base

Active
Frequency: 462.575 MHz
GMRS Ch: Ch 16
Coordinates: 37.5555, -77.4691

Map Layers

Simplex Handheld

TX Power 5.0W
Antenna Height 1.5m
Antenna Gain 2.0 dBi

Repeater Base

TX Power 50W
Antenna Height 12.0m
Antenna Gain 3.0 dBi

Propagation Tuning

Urban Clutter Loss 20 dB

Lower this if your local tests show better range than the map predicts.

Pro tip: Drop a ๐Ÿ“ pin on the map at a location you've tested. Adjust the settings above until the pin's predicted RSSI matches your real-world experience, then click Recalculate to update the coverage rings.

Recalculatingโ€ฆ

Signal Strength Scale

Simplex (Blue)
Repeater (Green)
Strong (> -90 dBm)
Strong (> -90 dBm)
Usable (> -105)
Usable (> -105)
Fringe (> -115)
Fringe (> -115)

Signal Estimation

Click anywhere on the map to drop a pin and estimate the signal strength. Drag pins to update, or clear them all.

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๐Ÿ“– Radio Programming Guide ๐Ÿ“ก Report Signal Quality