CommCat 4 is a radio control and logging program for radio amateurs who share a passion for talking to other hams around the world. CommCat works with most popular radios and accessories. It requires a Windows XP or later computer. CommCat 4 is compatible with the Vista through Windows 10 operating systems.
CommCat is packed with features to help you find and work DX. Its acclaimed rule-based spot manager filters incoming spots from the Internet and alerts you when a needed DX station is present. The DX Tracker and Band Spotter windows help you analyze activity and operating habits.
The best way to learn more is to download the CommCat 4 demo and give it a try with your own station. You can view and print CommCat Help here. First take a look at CommCat the Movie by clicking the button below.
News
Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year. This video is to address the issue and remind fellow Ham’s about the rules and laws par... Read more
![Icom PW2 Amplifier [ Hamvention ]](https://qrznow.com/wp-content/uploads/2022/06/ProductHeader-90x60.jpg)
VHF
23cm Band After review and approval by the IARU Region 1 Executive Committee and the IARU Administrative Council a presentation on preliminary Amateur / RNSS Coexistence in the 23cm band has been released. See the presentation athttps://www... Read more
Review
This is the review of a Mini portable PWR and SWR meter with built-in battery and High SWR warning buzzer. There are also the Xiegu X6100’s output power measurements in the video. Another purpose of this review is to explain for begin... Read more
Recent Posts
SDRplay SDRconnect demo at Friedrichshafen 2022
This video shows the demo we showed at Ham Radio 2022, in Friedrichshafen, Germany. This demonstrates the core underlying technology behind what we’re... Read more
Mini DIGITAL PWR / SWR meter review
This is the review of a Mini portable PWR and SWR meter with built-in battery and High SWR warning buzzer. There are also the Xiegu X6100’s outp... Read more
Amateur/RNSS Coexistence – 23cm Band
23cm Band After review and approval by the IARU Region 1 Executive Committee and the IARU Administrative Council a presentation on preliminary Amateur... Read more
Building a Yaesu FT-891 remote control box
Dave, KZ9V stops by the shack, and share with us his memory keyer remote control box he built for the Yaesu FT-891 Read more
EUHFC 2022 CANCELED!
SCC Contest Committee has decided to cancel EUHFC 2022 due to the current situation in Europe related to the war in Ukraine. We do not see the point i... Read more
Use your Privileges Properly – Ham Radio
Due to some inquiry by Eric, KB0YDN, I decided to make this video discussing the incident of the Ham Firefighting Interference in Idaho Last year. Thi... Read more