Report updated Apr 24, 2026
Transmission Line Calc
For rF engineers, technicians, and amateur radio operators requiring precise transmission line performance data.
Overview · Full Intel report in progress
Transmission Line Calc is an established reference app that is a paid app. With a 4.3/5 rating from 10 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Provides access to 53 specific transmission line types, including various Belden and RG-series cables.
Calculates impedance at both the load and input, while determining SWR for both ends of the transmission line.
Computes attenuation, loss due to SWR, and net power output based on user-defined input power and cable specifications.
Displays electrical length in both wavelengths and degrees based on the selected frequency and cable velocity factor.
How much does it cost?
Who Built It?
Black Cat Systems
Providing specialized signal processing utilities and educational tools for amateur radio enthusiasts and audio professionals.
Portfolio
13
Apps
What other apps does Black Cat Systems make?
ACARS
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Explore the full Black Cat Systems report
Portfolio breakdown, audience, momentum, and every app published by Black Cat Systems.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Transmission Line Calc?
How's The Reference Market?
How does it evolve in the Reference market?
Rank progression
1 active ranking tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Transmission Line Calc
Key Takeaways
This is a technical reference tool designed for calculating RF transmission line characteristics and power loss for specific cable types.
Where Is It Heading?
Trend analysis
Available very soon