PSA Series 3 Spectrum Analyzer

Experience precision RF signal analysis on the go with this lightweight, handheld analyzer designed for both lab and field use.

Key Features:

Frequency range: 1MHz to 1.3GHz (PSA1303) or 2.7GHz (PSA2703)
RBW: 300Hz to 10MHz
-115dBm typical noise floor
Dual markers with absolute/difference values
AM/FM demodulation in zero span
Auto-find & smart marker peak tracking
USB for waveform saving and PC connection
Live, View, and Reference trace modes
6-hour lithium-ion battery operation
Weighs just 0.58 kg
Optional U01 Upgrade: Limit lines, data logging, triggering, compensation tables

Description

Portable RF Analysis, Perfected

The Aim-TTi PSA Series 3 Spectrum Analyzer combines bench-level performance with the portability of a true handheld device. With its rugged build, intuitive interface, and precise signal analysis tools, it’s a reliable choice for engineers, field technicians, and RF professionals needing dependable performance on-site.

Frequency Range Options to Fit Your Application

Choose the right analyzer for your needs:

PSA1303 – 1MHz to 1.3GHz
PSA2703 – 1MHz to 2.7GHz

These models offer a resolution bandwidth (RBW) range from 300Hz to 10MHz, with a typical noise floor of -115dBm, allowing users to identify even weak RF signals accurately.

Visualize and Analyze with Precision

Featuring Live, View, and Reference trace modes, the PSA Series 3 enables real-time comparisons and detailed signal insights. The analyzer supports AM and FM demodulation in zero span mode, ideal for audio signal evaluation. Dual markers provide absolute and differential measurements, and the smart marker tracking makes pinpointing signal peaks effortless.

Powerful Yet Portable

Despite its small size and 0.58 kg weight, the PSA Series 3 offers big functionality. It features USB connectivity for flash drives and PCs, allowing users to store unlimited waveforms, screenshots, and set-ups. With a 6-hour battery life, it’s built to keep up with long field sessions.

Enhanced Functionality with Option U01

For users needing even more, the optional U01 upgrade adds:

Limit lines and limit testing with comparator
Data logging triggered by timer or signal events
Sweep triggering, offset compensation, and 75 Ohm matching

These features make the PSA Series 3 a versatile tool for both compliance testing and advanced RF diagnostics.

Perfect for Field and Lab Alike

The 320×240 high-contrast display, frequency presets, auto-find functionality, and comprehensive help screens make this spectrum analyzer ideal for any environment where space, mobility, and signal clarity matter.

Comparison Table

Model	Frequency Range	Option U01	Battery Life	USB Logging	Weight
PSA1303	1MHz–1.3GHz	❌	6 hrs	✅	0.58 kg
PSA1303USC	1MHz–1.3GHz	✅	6 hrs	✅	0.58 kg
PSA2703	1MHz–2.7GHz	❌	6 hrs	✅	0.58 kg
PSA2703USC	1MHz–2.7GHz	✅	6 hrs	✅	0.58 kg