When you need professional frequency analysis but don't want to lug around heavy equipment, the SeeSii TinySA Ultra+ becomes your perfect pocket-sized solution. This compact handheld device brings laboratory-grade spectrum analysis capabilities to your workspace, field site, or hobby bench with unprecedented portability and versatility.

Professional Power in Your Palm

The TinySA Ultra+ delivers impressive technical specifications that belie its small size. With a 4.0 inch 480 x 320 touchscreen display, you get clear, detailed readings that are easy to read even in challenging lighting conditions. The upgraded V0.4.5.1 firmware includes enhanced ESD protection, ensuring your investment lasts longer even in demanding environments.

Unmatched Frequency Coverage

Where older models limited your analysis to 960MHz, this upgraded device covers an incredible range from 100kHz all the way to 5.3GHz. Switch between standard mode for 0.1-800MHz measurements and Ultra mode that extends to 6GHz for specialized applications. The color display shows 450 scan points across the full frequency range, giving you detailed spectrum analysis without missing important details.

Two Tools in One Device

Why carry separate instruments when this device does both jobs? Use it as a precision spectrum analyzer to identify signals, measure power levels, and analyze frequency distributions. When you need to generate signals, switch to signal generator mode with sine wave outputs from 0.1-800MHz, square wave outputs, or even dual tone signals up to 4.4GHz. The built-in calibration signal generator ensures consistent accuracy over time.

Real-World Applications

Whether you're troubleshooting radio communications, testing antenna performance, calibrating equipment, or exploring the world of RF electronics, this device adapts to your needs. Connect it to your PC via USB for expanded control and data logging capabilities. The included 32Gb micro SD card makes it easy to save and share measurement data, perfect for creating reports or archiving important measurements.

All-Day Power

Forget about constant battery changes - the built-in 3000mAh rechargeable battery keeps you working for extended sessions. With USB-C charging and a convenient LED charging indicator, you can top up the battery in just 3 hours and get back to your measurements without interruption.

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