Tektronix RSA503A USB real time spectrum analyzer, 9 kHz – 3.0 GHz, 40 MHz acquisition bandwidth

The Tektronix RSA503A is a USB-based real-time spectrum analyzer covering a frequency range of 9 kHz to 3.0 GHz with a 40 MHz acquisition bandwidth. It offers comprehensive signal analysis capabilities in a portable form factor, suitable for various applications including spectrum monitoring, interference hunting, and signal characterization.

Model

Tektronix RSA503A

Calibration

Available on request

Price

$10,990

RFQ ref

RSA503A

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This unit

The Tektronix RSA503A real-time spectrum analyzer combines portability with spectrum analysis. Featuring a frequency range from 9 kHz to 3.0 GHz and a 40 MHz real-time acquisition bandwidth, it captures and analyzes transient signals and wideband modulations. Its advanced triggering capabilities and signal processing algorithms enable in-depth signal analysis, while its USB-based design allows for flexible deployment and easy integration with PCs or laptops. Ideal for field testing, research, and educational purposes.

Tektronix RSA503A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Tektronix RSA503A. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal

$450

Pass/fail cert + NIST sticker

Cal with Data

$650

Full NIST cert with measured values

Request Calibration → Request Repair Quote →

Tektronix RSA503A price

This Tektronix RSA503A is listed at $10,990. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Tektronix RSA503A calibration cost

NIST-traceable calibration for the Tektronix RSA503A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →