Tektronix
Tektronix RSA5126A
Real-Time Spectrum Analyser, DC to 26.5 GHz
1 Hz to 26.5 GHz Frequency Range
110 MHz Real-Time Bandwidth
-161 dBm/Hz (typical) at 2 GHz Displayed Average Noise Level (DANL)
-106 dBc/Hz at 10 kHz offset (1 GHz carrier, typical) Phase Noise
±0.5 dB (typical) Amplitude Accuracy

| Attribute | Value |
|---|---|
| Frequency Range | 1 Hz to 26.5 GHz |
| Real-Time Bandwidth | 110 MHz |
| Displayed Average Noise Level (DANL) | -161 dBm/Hz (typical) at 2 GHz |
| Phase Noise | -106 dBc/Hz at 10 kHz offset (1 GHz carrier, typical) |
| Amplitude Accuracy | ±0.5 dB (typical) |
| Dynamic Range | 78 dB (spurious-free dynamic range, typical) |
| Input Impedance | 50 Ohms |
| Maximum Input Power | +30 dBm (1 W) |
| Probability of Intercept (POI) | 100% POI for signals ≥ 100 µs duration |
| Display | 15.4-inch WXGA color LCD touchscreen |
Tektronix RSA5126A Options:
- RSA5126A - Opt. 51 - Internal Preamp, 1 MHz to 26.5 GHz, RSA5115A/26A only
- RSA5126A - Opt. 52 - Frequency Mask Trigger (no cost option)
- RSA5126A - Opt. 53 - Memory Extension, 4 GB Acquisition Memory Total
- RSA5126A - Opt. 55 - Digital I and Q output
- RSA5126A - Opt. 56 - Removable 160 GB Storage Drive, incompatible with Opt. 57 or 59
- RSA5126A - Opt. 57 - Internal HDD and DVD-R / CD-RW, incompatible with Opt. 56 or 59
- RSA5126A - Opt. 59 - Internal 160 GB HDD, incompatible with Opt. 56 or 57 (no cost option)
- RSA5126A - Opt. 10 - AM/FM/PM Modulation and Audio Measurements
- RSA5126A - Opt. 11 - Phase Noise / Jitter Measurement
- RSA5126A - Opt. 12 - Settling Time (Frequency and Phase)
- RSA5126A - Opt. 20 - Advanced Signal Analysis (including pulse measurements)
- RSA5126A - Opt. 21 - General Purpose Modulation Analysis
- RSA5126A - Opt. 22 - Flexible OFDM Analysis
- RSA5126A - Opt. 40 - 40 MHz Acquisition Bandwidth
- RSA5126A - Opt. 85 - 85 MHz Acquisition Bandwidth
- RSA5126A - Opt. 110 - 110 MHz Acquisition Bandwidth
- RSA5126A - Opt. 200 - Advanced Triggers, Swept DPX, and DPX Zero Span
- RSA5126A - Opt. A0 - North America power
- RSA5126A - Opt. A1 - Universal Euro power
- RSA5126A - Opt. A2 - United Kingdom power
- RSA5126A - Opt. A3 - Australia power
- RSA5126A - Opt. A4 - 240 V, North America power
- RSA5126A - Opt. A5 - Switzerland power
- RSA5126A - Opt. A6 - Japan power
- RSA5126A - Opt. A10 - China power
- RSA5126A - Opt. A11 - India power
- RSA5126A - Opt. A12 - Brazil power
- RSA5126A - Opt. A99 - No power cord or AC adapter
- RSA5126A - Opt. L0 - English Manual
- RSA5126A - Opt. L5 - Japanese Manual
- RSA5126A - Opt. L7 - Simplified Chinese Manual
- RSA5126A - Opt. L10 - Russian Manual
- RSA5126A - Opt. CA1 - Single Calibration or Functional Verification
- RSA5126A - Opt. C3 - Calibration Service 3 Years
- RSA5126A - Opt. C5 - Calibration Service 5 Years
- RSA5126A - Opt. D1 - Calibration Data Report
- RSA5126A - Opt. D3 - Calibration Data Report 3 Years (with Opt. C3)
- RSA5126A - Opt. D5 - Calibration Data Report 5 Years (with Opt. C5)
- RSA5126A - Opt. G3 - Complete Care 3 Years (includes loaner, scheduled calibration and more)
- RSA5126A - Opt. G5 - Complete Care 5 Years (includes loaner, scheduled calibration and more)
- RSA5126A - Opt. R3 - Repair Service 3 Years
- RSA5126A - Opt. R5 - Repair Service 5 Years
| Model | RSA5126A |
|---|
The Tektronix RSA5126A is a high-performance real-time signal analyzer offering 100% probability of intercept for transient events and superior dynamic range with +17 dBm TOI and -155 dBm/Hz DANL at 2 GHz.
Combining spectrum, vector signal, and real-time analysis, it excels in challenging environments with tools like DPX® spectrum display, time-correlated analysis, and advanced signal measurements.
Testwall can supply the used Tektronix RSA5126A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix RSA5126A.





