ARRL The Doctor is In
A bi-weekly podcast of everything technical as it relates to Amateur Radio. Sponsored by DX Engineering.
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Recent Episodes
Coaxial Cable Connectors
The Doctor discusses the wide variety of coaxial cable connectors, including some you may not recognize.
Different Types of Grounds
What sort of ground do you need -- RF or electrical safety? It makes a big difference, as the Doctor explains.
The Legendary G5RV Antenna
The Doctor separates myth from fact about this very popular antenna for the HF bands.
Noise Blankers and Noise Reduction
Different tools for different applications. The Doctor explains the differences.
Antenna Polarization
Your antenna's polarization can make a big difference in how well you can hear, and be heard -- especially on VHF and up.
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