Report updated Apr 24, 2026
Selcall Selective Calling Tone
For radio technicians, amateur radio operators, and communications engineers requiring precise tone generation.
Overview · Full Intel report in progress
Selcall Selective Calling Tone is an established utilities app that is a paid app. With a 3.2/5 rating from 14 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Supports over 20 signaling standards including DTMF, CCIR, ZVEI, ICAO, and CTCSS.
Allows users to queue multiple tones and transmit them in a single burst sequence.
Enables users to save and recall frequently used tone sequences for quick access.
Includes an RPT button to quickly replay the most recently transmitted tone sequence.
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 Selcall Selective Calling Tone?
How's The Utilities Market?
How does it evolve in the Utilities market?
Rank progression
7 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Selcall Selective Calling Tone
Key Takeaways
This is a niche utility app providing a comprehensive library of radio signaling protocols for manual tone generation and sequence testing.
Where Is It Heading?
Trend analysis
Available very soon