Links
General Amateur Radio
- American Radio Relay League (ARRL)
- ARRL Eastern PA Section
- FCC Amateur Radio Division
- FCC ULS Database
- Third Call Area Incoming QSL Bureau
- QRZ
- QTH
- E-Ham
- FindU (APRS Lookup)
Technical Information
- Hepburn’s Tropospheric Ducting Forecasting
- Coax Loss & Dipole Length Calculator
- ERP and EIRP Calculator
Online Stores/Suppliers
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