Calculate the loss of your coax line with this tool. Select from numerous cable types and input parameters like frequency and SWR to determine matched loss, SWR loss, and total power loss. It also provides detailed cable specifications.




40+ similar apps compared and reviewed
Whether you want more options like Ham Radio Log or a completely different take on the same concept, our curated list of 40+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.







Calculate the loss of your coax line with this tool. Select from numerous cable types and input parameters like frequency and SWR to determine matched loss, SWR loss, and total power loss. It also provides detailed cable specifications.

This app decodes and transmits text messages using the historical Hellschreiber system, which sends characters as audio signals. It's ideal for amateur radio operators and enthusiasts interested in vintage communication methods. The app allows for both manual text entry and pre-set messages, with adjustable display contrast for optimal viewing.


This app serves as a comprehensive client for the Automatic Position Reporting System (APRS), enabling amateur radio operators to send and receive real-time data like position, status, and messages. It features a built-in TNC for direct radio communication and internet connectivity via the APRS-IS network.


This app serves as a portable logbook for HAM radio operators, allowing them to record QSOs even without an internet connection. Logs can be uploaded to a self-hosted Cloudlog instance once connectivity is restored. It supports API uploads, QRZ.com queries, and integration with Flrig for radio interaction.


Type messages using Morse code on your Apple Watch or iPhone/iPad keyboard. Learn Morse code with an in-app cheat sheet and improve your skills with features like auto-complete.




This app helps amateur radio enthusiasts calculate the precise starting lengths for various antenna types. It supports multiple units of measurement and allows for adjustments based on antenna diameter and configuration.


This app helps radio amateurs and shortwave listeners decipher global beacon networks to find real-time band openings. It displays current propagation conditions and provides access to reports from automated monitor stations worldwide. The app automatically updates its data sources and can be used offline.


This app helps amateur radio operators calculate the starting lengths for various antenna types. It supports both imperial and metric units and offers adjustable calculations for inverted vee antennas based on wire angle. Results require final trimming for precise tuning.