Tiny Spectrum Analyzer ULTRA Handheld RF Analyzer with 4" Display

Get clearer RF testing in a device you can carry anywhere. The Tiny Spectrum Analyzer ULTRA brings measurement control to the bench, the field, and anywhere you need to check signals fast.

Its 4-inch screen keeps traces easy to read, so you can spot changes without slowing down. With onboard storage and a rechargeable 3000mAh battery, you can keep working through field sessions without constant resets or charging breaks.

See signals clearly and test with more control

✅ Read signal traces more easily on the 4-inch display

✅ Work across wide frequency ranges without changing tools

✅ Spot weak or crowded signals with refined filtering

✅ Save measurements on the onboard 32GB card for later review

✅ Stay productive in the field with the rechargeable 3000mAh battery

✅ Use analysis, generation, and network functions in one device

✅ Manage stronger signals with attenuation options and input protections

This handheld analyzer is built for practical RF work. It combines touch control, a jog switch, and USB connectivity, giving you flexible ways to operate it indoors or outdoors. The compact format keeps your setup streamlined when you move between jobs or test locations.

It covers frequency modes from 100kHz into the multi-GHz range, so you can handle a wide spread of RF tasks with one tool. Sine and square wave generation, along with AM and FM modulation, add useful test output when you need to inject signals or check circuit response.

For real-world use, the device includes SMA, USB-C, audio output, and microSD storage. That makes it easier to connect, save results, and keep your workflow moving. The included cables, antenna, card, and carrying elements mean you can start measuring with less setup time.

Use it for bench work, travel, or on-site troubleshooting when you need clear readings and steady control in one handheld unit.

Quick access to RF control in one handheld unit.

Keep tuning simple with direct physical controls.

See traces clearly when details matter most.

Carry serious RF testing power without extra bulk.

Handle broader testing tasks with one analyzer.

Connect faster and keep your workflow moving.

Stay organized with a layout made for hands-on use.

Navigate settings quickly when you need answers fast.

Track sweep results with less guesswork.

Keep control close at hand during every test.

Take your RF testing further with a handheld analyzer built for clarity and control.