view cart

Our shop will be closed June 30-July 7, 2025.  No orders will be shipped during this time.  Orders placed will be promptly shipped when we return. Thank you.

Lightning protection and RF entry ports

Bulkhead grounding

Anti-oxidant chemicals

Protecting control lines

AC line noise

AC power lines

Broadcast band interference

Band pass filters: use and selection

Beverage antenna contruction

DC grounded antennas

Do-it-yourself grounding

Earth grounding construction materials

Using gas discharge tubes

Morgan Systems and Polyphaser comparison

Morgan Systems and Alpha Delta comparison

Grounding coaxial shields

The infamous electrical arc

Using water pipes and service joints

Conducting a noise audit

Technical Bulletins

The following downloadable PDF technical bulletins address common questions and problems related

to lightning protection and grounding.