Simplex Neighbors

Debug JSON: /simplex/?debug=1 · Stations: 80 · Reports: 146 · Active (this browser): KN4BPO
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Active station (this computer/browser)
Set which callsign you are entering reports from. This is saved on this computer/browser and does not affect other users.
1) Import a callsign from QRZ
Imports station details + coords. This also sets the station as active on this computer/browser.
Refresh every stored callsign from QRZ and write the updated station details back to the data file.
Active station details
KN4BPO QRZ 🏠 — EDWIN C HOOD
PINE MOUNTAIN, GA · Grid: EM72OV
2) Add a “heard” report (FROM active station)
FROM: KN4BPO · Duplicate FROM→TO overwrites.
TO Icon Name / QTH Grid RST
KK4SDS QRZ 📡 Robert P Simpkins
Dadeville, AL
 EM72CS 41
WB4BYQ QRZ 🏠 Richard M Battles
Opelika, AL
 EM72GQ 59
3) Find a relay path
If direct, you’ll see “You’re Neighbors!” Otherwise, it shows the shortest hop path and highlights it on the map.
Network map — Lee County AL + surrounding
Shows all imported stations and all reports (global). Hover markers/lines for details. Lee County outline: …
RST 11 (weak) → 59 (strong)
Intensity slider adjusts thickness/opacity
Marker slider adjusts icon size
Hover a marker to isolate contacts
Hover popup can be turned on/off
Hover shows propagation radius
County outline toggle + intensity
Click a marker opens QRZ
Full map mode hides side panel