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N4NJJ Repeaters
Repeater Map
Sin City Repeater Group, Inc.

N4NJJ

Bill Freeman

Home
About
N4NJJ Repeaters
Repeater Map
Sin City Repeater Group, Inc.

N4NJJ

Bill Freeman

N4NJJ

Amateur Radio | Las Vegas, NV

Sin City Repeater Group, Inc. N4NJJ Repeaters

Propagation

DX.QSL.NET Propagation
Antennas and Propagation
NASA Sunspot Cycle Predictions
Near-Realtime MUF indicator
Understanding Solar Indices
On-Line HF Propagation Prediction
Tropospheric Ducting Forecast
Real time sunspots number
Last 30 Days Solar Data
Current Optimal Frequency Charts

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