Technical And Operating Resources

The links below go to technical articles, radio operating articles, websites, and other resources of interest to our club members. These are focused on topics that our members are likely to be interested in, high-quality tutorial web pages, and Colorado (and local) information.

Learn Morse Code

Summits On The Air (SOTA)

Digital VHF/UHF


W0TLM Member Ham Radio Websites

Programming Files for Radios (Codeplugs)

The standard W0TLM frequency list includes many of the common 2m / 70cm simplex and repeater frequencies for our area. Revision 11 was created on 05 Sept 2020 to change the programming for the CTCSS tones on the N0XLF repeater.

Chirp radio programming software is available at:


Human readable format
Excel spreadsheet with notes
Same as Excel file but CSV format, no notes
Baofeng UV-5R file for use with Chirp
Yaesu FT-4XR file for use with Chirp