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GEN-B

GEN-B

by Precision Broadcast Engineering LLC

3 ratings
2 reviews
🔧 Utilities
📷 Photo & Video
$29.99 Free
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Price history

Details

  • Released
  • Updated
  • June 25, 2026
  • August 28, 2026

Developer

Precision Broadcast Engineering LLC
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About

This tool generates professional video reference signals and offers display analysis capabilities for broadcast engineers and AV professionals. It helps test, troubleshoot, and evaluate video paths, routing systems, and displays with advanced signal quality features.

✓Professional test patterns
✓Video reference clips
✓Multiple video formats and frame rates
✓RasterScope Analysis
✓SWEEP technology
✓External display output
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What's New in GEN

1.0.4

August 28, 2026

GEN-B 1.0.4 introduces a new way to experience GEN-B. GEN-B is now available as a free download with a 7-day professional evaluation period. During the evaluation, you have full access to all GEN-B features and functionality with no feature limitations. After the evaluation period, you can continue using GEN-B with a one-time Lifetime Unlock purchase. No subscription and no recurring charges. This update also improves signal accuracy, reorganizes the SDR/HDR pattern library, and refines instrument analysis behavior and overall application stability. Existing customers who purchased GEN-B before this change retain their access.

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User reviews

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Professional and Practical Signal Generator

GEN-B is a very useful tool for anyone who works with video systems, displays, signal paths, or AV/IT troubleshooting. The app is clean, precise, and easy to use, with professional test patterns that make display evaluation much more practical from an iPhone. I especially like that it supports real-world workflows through USB-C output, which makes it convenient for field checks and quick technical verification. Excellent app for engineers, technicians, and anyone who needs a reliable signal generator on the go.
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Professional App

This is a professional grade app. Works and looks great.
Lam442Lam442

FAQ

What is GEN-B used for?

GEN-B is a professional broadcast signal generator and display analysis tool. It provides reliable video reference signals for testing, troubleshooting, and evaluating displays, video paths, and routing systems.

What types of video references does GEN-B offer?

GEN-B includes a comprehensive library of professional video reference signals such as test patterns, video reference clips, geometry references, grayscale references, color references, and luma references.

Can GEN-B analyze display behavior?

Yes, GEN-B goes beyond signal generation with display analysis capabilities. It uses RasterScope Analysis and SWEEP technology to evaluate display behavior, active display area, aspect ratio, and image positioning.

What is the signal quality like in GEN-B?

GEN-B is developed with signal quality as a primary objective, providing high-quality video references suitable for professional workflows. It supports progressive and interlaced formats, advanced color reproduction, up to 12-bit video precision, and 4:4:4 chroma sampling.

Does GEN-B support external displays?

Yes, GEN-B supports multiple external display workflows, allowing users to connect and work in various environments. It offers direct external display output through composite connections.

How does GEN-B help with troubleshooting?

GEN-B assists with real-world troubleshooting by helping users verify display operation, evaluate video paths, test display scaling, identify aspect ratio issues, validate system performance, and troubleshoot signal routing problems.

What devices is GEN-B compatible with?

GEN-B is currently supported on iPhones, offering a portable solution for broadcast engineers and AV professionals.

How much does GEN-B cost?

GEN-B is a paid application, priced at $29.99. It does not feature in-app purchases or advertisements.