Internal Preamp
Memory Extension: 4 Gb Acquisition Memory Total
Removable Ssd: Incompatible With Option 59
Digital I And Q Output
Zero-Span Analog Output
165mhz Acquisition Bw
Enhanced Real Time (Requires SW Version 3.x or higher)
AM/FM/PM Modulation and Audio Measurements
Phase Noise / Jitter Measurements
Settling Time Measurements (Frequency & Phase)
Noise Figure And Gain
Pulse Measurements
General Purpose Modulation Analysis
Flexible OFDM Analysis
WLAN 802.11a/b/g/j/p measurement application
WLAN 802.11n measurement application
WLAN 802.11ac measurement application
APCO P25 measurement application
Bluetooth Basic Le Tx Sig Measurements
Lte Downlink Rf Measurements
Mapping And Signal Strength
Options Listed Below Are Also Available For An Additional Cost
High Performance Real Time
Internal Preamp
Memory Expansion (4GB Total)
Win10 Enterprise Os Internally Mounted HDD
Digital I And Q Output
Zero-Span Analog Output
High Dynamic Range 165 MHz Acquisition Bandwidth
Precision Frequency Reference
Cord Power Right Angle
Qty: 1Cover Front
Qty: 1Cable 100 Ohm 1.5 m 18 Twist Pair
Qty: 2Mouse Optical
Qty: 1Keyboard USB
Qty: 1Connector Planar Crown 3.5 mm(f)
Qty: 1USB Drive Manuals
Qty: 1WLAN 802.11N Measurement Application
WLAN 802.11AC Measurement Application
Removable SSD
Internal Preamp
Memory Expansion (4GB Total)
Digital I And Q Output
Zero-Span Analog Output
165 MHz Acquisition Bandwidth
Precision Frequency Reference
Options Listed Below Are Also Available For An Additional Cost
Enhanced DPX
WLAN 802.11A/B/G Measurement Application
Win10 Enterprise Os SSD
Cord Power Right Angle
Qty: 1Cover Front
Qty: 1Cable 100 Ohm 1.5 m 18 Twist Pair
Qty: 2Mouse Optical
Qty: 1Keyboard USB
Qty: 1Connector Planar Crown 3.5 mm(f)
Qty: 1USB Drive Manuals
Qty: 1Enhanced DPX
Advanced Triggers And Swept DPX
Internal Preamp
Memory Expansion (4GB Total)
Removable SSD
Digital I And Q Output
Zero-Span Analog Output
165 MHz Acquisition Bandwidth
Precision Frequency Reference
Win10 Enterprise Os SSD
Cord Power Right Angle
Qty: 1Cover Front
Qty: 1Cable 100 Ohm 1.5 m 18 Twist Pair
Qty: 2Mouse Optical
Qty: 1Keyboard USB
Qty: 1Connector Planar Crown 3.5 mm(f)
Qty: 1USB Drive Manuals
Qty: 1Removable Ssd: Incompatible With Option 59
Internal Preamp
Memory Extension: 4 Gb Acquisition Memory Total
Digital I And Q Output
Zero-Span Analog Output
165 Mhz Acquisition Bandwidth
Precision Frequency Reference
Advanced Triggers And Swept DPX
Options Listed Below Are Also Available For An Additional Cost
Enhanced Real Time
Pulse Measurements
General Purpose Modulation Analysis
Flexible OFDM Analysis
Cord Power Right Angle
Qty: 1Cover Front
Qty: 1Cable 100 Ohm 1.5 m 18 Twist Pair
Qty: 2Mouse Optical
Qty: 1Keyboard USB
Qty: 1Connector Planar Crown 3.5 mm(f)
Qty: 1USB Drive Manuals
Qty: 1Pulse Measurements
Enhanced DPX
Noise Figure And Gain
General Purpose Modulation Analysis
High Performance Real Time
Internal Preamp
Memory Expansion (4GB Total)
Digital I And Q Output
Zero-Span Analog Output
High Dynamic Range 165 MHz Acquisition Bandwidth
Precision Frequency Reference
Win10 Enterprise Os: SSD For Removable Drive
Cord Power Right Angle
Qty: 1Cover Front
Qty: 1Cable 100 Ohm 1.5 m 18 Twist Pair
Qty: 2Mouse Optical
Qty: 1Keyboard USB
Qty: 1Connector Planar Crown 3.5 mm(f)
Qty: 1USB Drive Manuals
Qty: 1Content is AI-generated. Verify critical details with manufacturer-provided resources.
The Tektronix RSA5126B covers a frequency range from 1 Hz to 26.5 GHz. This wide frequency range makes it suitable for applications including wideband radar, pulsed RF signals, frequency agile communications, broadband satellite links, LTE cellular analysis, and EMC/EMI pre-compliance testing. The analyzer provides fully preselected and image-free analysis across its entire frequency range.
The RSA5126B offers selectable acquisition bandwidths of 25 MHz, 40 MHz, 85 MHz, 125 MHz, or 165 MHz. The wideband preselection filter provides image-free measurements across the entire analysis bandwidth. With high dynamic range options (B85HD, B125HD, or B16xHD), the analyzer can achieve spurious-free dynamic range of 80 dB over the entire acquisition bandwidth, which is industry leading for real-time spectrum analyzers.
DPX (Digital Phosphor) spectrum processing is a patented technology that performs up to 3,125,000 frequency transforms per second, enabling 100% probability of intercept for signals as brief as 0.434 microseconds with Option 300. The revolutionary DPX spectrum display provides a live color view of signal transients changing over time in the frequency domain, with events color-coded by rate of occurrence. This is orders of magnitude faster than swept analysis techniques and reveals transient signal behavior that other spectrum analyzers may miss.
The RSA5126B has a displayed average noise level (DANL) of -142 dBm/Hz at 26.5 GHz, -157 dBm/Hz at 2 GHz, and -150 dBm/Hz at 10 kHz. With the internal preamp option available, DANL improves to -156 dBm/Hz at 26.5 GHz and -167 dBm/Hz at 2 GHz. This low noise floor translates to higher dynamic range, opening the analyzer to a wider range of applications and enabling detection of small signals in the presence of larger ones.
The RSA5126B supports deep memory capture with record lengths that vary by acquisition bandwidth, providing up to 5.36 seconds at 165 MHz bandwidth, 343.5 seconds at 1 MHz bandwidth, or 6.1 hours at 10 kHz bandwidth with Memory Extension Option 53. Acquisitions up to 2 GB in length can be stored in MATLAB Level 5 format for offline analysis, enabling comprehensive post-capture analysis of complex signals.
The RSA5126B provides advanced triggering including DPX Density trigger, frequency mask trigger, time-qualified power trigger, runt trigger, and frequency-edge trigger. The unique Trigger On This function allows you to point at a signal on the DPX display and automatically set a trigger level, making it easy to capture low-level signals in the presence of high-level signals. Time qualification can be applied to any internal trigger source to capture specific pulse characteristics, and two external trigger inputs are available for system synchronization.
Yes, the RSA5126B offers extensive wireless standards analysis through optional software packages. Available options include WLAN analysis for 802.11 a/b/g/j/p, 802.11n, and 802.11ac, Bluetooth Basic and Low Energy measurements, LTE FDD and TDD Base Station transmitter RF measurements, and APCO Project 25 compliance testing for Phase 1 and Phase 2. General purpose modulation analysis supporting more than 20 modulation types is also available, along with AM/FM/PM modulation and audio measurements.
The RSA5126B has a third order intercept (TOI) of +17 dBm at 2 GHz, providing excellent dynamic range for challenging spectrum analysis measurements. The analyzer offers absolute amplitude accuracy of ±0.3 dB up to 3 GHz. Phase noise performance is -113 dBc/Hz at 1 GHz carrier frequency with 10 kHz offset, and -134 dBc/Hz at 10 MHz carrier frequency with 10 kHz offset, making it suitable for demanding phase noise measurements.