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Tektronix RSA5126B

26 GHz Real Time Spectrum Analyzer, 3.5 mm(f)

Rent or Lease

Tektronix - RSA5126B

The Tektronix RSA5126B is a spectrum analyzer, versatile vector signal analyzer, and a real-time spectrum analyzer all rolled into one valuable package.

RSA5126B Product Highlights

  • Perform efficient RF debugs and design components, modules, and systems of all types from 1Hz to 26.5GHz
  • Achieve effective spectrum management by reducing the time taken to intercept and identify known and unknown signals
  • Analyze complex behavior of new designs in radio or satellite communications
  • Perform EMI diagnostics and assess compliance testing results
  • Perform complete analysis of pulsed, hopping radar/EW signals of all types
  • 17 dBm third order intercept at 2GHz
  • Internal preamp up to 20GHz
  • 10Hz to 165MHz max analysis bandwidth

Tektronix & TRS-RenTelco

TRS-RenTelco is a proud partner of Tektronix and offers a wide range of rental, purchase and leasing solutions designed specifically to meet the evolving needs of the electronic testing industry.  Our close relationship with Tektronix allows us to ensure we have the right Spectrum Analyzers solution for your job.

Renting Spectrum Analyzers

With TRS-RenTelco renting Spectrum Analyzers equipment has never been easier. Enjoy same-day shipping, lease, and finance options on our inventory of over 5000 electronic testing equipment rentals. As one of North America’s largest test equipment rental providers, it is our mission to support the endeavors of our clients no matter how big or small with reliable expertise, excellent customer service, accuracy, and speed.

Additional Information

Manufacturer Home Page | Tektronix.

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  • Configurations
  • Resources
  • FAQsAI
--, 09, 12, 14, 20, 21, 300, 51, 53, 61, 65, 66, B16XHD, PFR
See Configuration Details
  • -51

    Internal Preamp

  • -53

    Memory Extension: 4 Gb Acquisition Memory Total

  • -56

    Removable Ssd: Incompatible With Option 59

  • -65

    Digital I And Q Output

  • -66

    Zero-Span Analog Output

  • -B16X

    165mhz Acquisition Bw

  • 09

    Enhanced Real Time (Requires SW Version 3.x or higher)

  • 10

    AM/FM/PM Modulation and Audio Measurements

  • 11

    Phase Noise / Jitter Measurements

  • 12

    Settling Time Measurements (Frequency & Phase)

  • 14

    Noise Figure And Gain

  • 20

    Pulse Measurements

  • 21

    General Purpose Modulation Analysis

  • 22

    Flexible OFDM Analysis

  • 23

    WLAN 802.11a/b/g/j/p measurement application

  • 24

    WLAN 802.11n measurement application

  • 25

    WLAN 802.11ac measurement application

  • 26

    APCO P25 measurement application

  • 27

    Bluetooth Basic Le Tx Sig Measurements

  • 28

    Lte Downlink Rf Measurements

  • MAP

    Mapping And Signal Strength

  • 00

    Options Listed Below Are Also Available For An Additional Cost

  • 300

    High Performance Real Time

  • 51

    Internal Preamp

  • 53

    Memory Expansion (4GB Total)

  • 61

    Win10 Enterprise Os Internally Mounted HDD

  • 65

    Digital I And Q Output

  • 66

    Zero-Span Analog Output

  • B16XHD

    High Dynamic Range 165 MHz Acquisition Bandwidth

  • PFR

    Precision Frequency Reference

Standard Rental Accessories*
* Leased or Buy Used product accessories will be confirmed with quote.
  • Cord Power Right Angle

    Qty: 1
  • Cover Front

    Qty: 1
  • Cable 100 Ohm 1.5 m 18 Twist Pair

    Qty: 2
  • Mouse Optical

    Qty: 1
  • Keyboard USB

    Qty: 1
  • Connector Planar Crown 3.5 mm(f)

    Qty: 1
  • USB Drive Manuals

    Qty: 1
Rent or Lease

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*This item has already been added to your cart. Check your cart for quantity and availability.
--, -51, -53, -56, -65, -66, -B16X, -PFR, 00, 09, 23, 24, 25, 60
See Configuration Details
  • 24

    WLAN 802.11N Measurement Application

  • 25

    WLAN 802.11AC Measurement Application

  • -56

    Removable SSD

  • -51

    Internal Preamp

  • -53

    Memory Expansion (4GB Total)

  • -65

    Digital I And Q Output

  • -66

    Zero-Span Analog Output

  • -B16X

    165 MHz Acquisition Bandwidth

  • -PFR

    Precision Frequency Reference

  • 00

    Options Listed Below Are Also Available For An Additional Cost

  • 09

    Enhanced DPX

  • 23

    WLAN 802.11A/B/G Measurement Application

  • 60

    Win10 Enterprise Os SSD

Standard Rental Accessories*
* Leased or Buy Used product accessories will be confirmed with quote.
  • Cord Power Right Angle

    Qty: 1
  • Cover Front

    Qty: 1
  • Cable 100 Ohm 1.5 m 18 Twist Pair

    Qty: 2
  • Mouse Optical

    Qty: 1
  • Keyboard USB

    Qty: 1
  • Connector Planar Crown 3.5 mm(f)

    Qty: 1
  • USB Drive Manuals

    Qty: 1
Rent or Lease

Add to cart to request a quote.

*This item has already been added to your cart. Check your cart for quantity and availability.
--, 09, 200, 51, 53, 56, 60, 65, 66, B16X, PFR
See Configuration Details
  • 09

    Enhanced DPX

  • 200

    Advanced Triggers And Swept DPX

  • 51

    Internal Preamp

  • 53

    Memory Expansion (4GB Total)

  • 56

    Removable SSD

  • 65

    Digital I And Q Output

  • 66

    Zero-Span Analog Output

  • B16X

    165 MHz Acquisition Bandwidth

  • PFR

    Precision Frequency Reference

  • 60

    Win10 Enterprise Os SSD

Standard Rental Accessories*
* Leased or Buy Used product accessories will be confirmed with quote.
  • Cord Power Right Angle

    Qty: 1
  • Cover Front

    Qty: 1
  • Cable 100 Ohm 1.5 m 18 Twist Pair

    Qty: 2
  • Mouse Optical

    Qty: 1
  • Keyboard USB

    Qty: 1
  • Connector Planar Crown 3.5 mm(f)

    Qty: 1
  • USB Drive Manuals

    Qty: 1
Rent or Lease

Add to cart to request a quote.

*This item has already been added to your cart. Check your cart for quantity and availability.
--, -51, -53, -56, -65, -66, -B16X, -PFR, 00, 09, 20, 200, 21, 22
See Configuration Details
  • -56

    Removable Ssd: Incompatible With Option 59

  • -51

    Internal Preamp

  • -53

    Memory Extension: 4 Gb Acquisition Memory Total

  • -65

    Digital I And Q Output

  • -66

    Zero-Span Analog Output

  • -B16X

    165 Mhz Acquisition Bandwidth

  • -PFR

    Precision Frequency Reference

  • 200

    Advanced Triggers And Swept DPX

  • 00

    Options Listed Below Are Also Available For An Additional Cost

  • 09

    Enhanced Real Time

  • 20

    Pulse Measurements

  • 21

    General Purpose Modulation Analysis

  • 22

    Flexible OFDM Analysis

Standard Rental Accessories*
* Leased or Buy Used product accessories will be confirmed with quote.
  • Cord Power Right Angle

    Qty: 1
  • Cover Front

    Qty: 1
  • Cable 100 Ohm 1.5 m 18 Twist Pair

    Qty: 2
  • Mouse Optical

    Qty: 1
  • Keyboard USB

    Qty: 1
  • Connector Planar Crown 3.5 mm(f)

    Qty: 1
  • USB Drive Manuals

    Qty: 1
Rent or Lease

Add to cart to request a quote.

*This item has already been added to your cart. Check your cart for quantity and availability.
--, 09, 14, 20, 21, 300, 51, 53, 65, 66, B16XHD, PFR, WIN10REM
See Configuration Details
  • 20

    Pulse Measurements

  • 09

    Enhanced DPX

  • 14

    Noise Figure And Gain

  • 21

    General Purpose Modulation Analysis

  • 300

    High Performance Real Time

  • 51

    Internal Preamp

  • 53

    Memory Expansion (4GB Total)

  • 65

    Digital I And Q Output

  • 66

    Zero-Span Analog Output

  • B16XHD

    High Dynamic Range 165 MHz Acquisition Bandwidth

  • PFR

    Precision Frequency Reference

  • WIN10REM

    Win10 Enterprise Os: SSD For Removable Drive

Standard Rental Accessories*
* Leased or Buy Used product accessories will be confirmed with quote.
  • Cord Power Right Angle

    Qty: 1
  • Cover Front

    Qty: 1
  • Cable 100 Ohm 1.5 m 18 Twist Pair

    Qty: 2
  • Mouse Optical

    Qty: 1
  • Keyboard USB

    Qty: 1
  • Connector Planar Crown 3.5 mm(f)

    Qty: 1
  • USB Drive Manuals

    Qty: 1
Rent or Lease

Add to cart to request a quote.

*This item has already been added to your cart. Check your cart for quantity and availability.
--, -300, -51, -53, -56, -65, -66, -B16XHD, -PFR, 00, 09, 54
Rent or Lease

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--, -300, -51, -53, -56, -65, -66, -B16XHD, -PFR
Rent or Lease

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*This item has already been added to your cart. Check your cart for quantity and availability.
--, -51, -53, -56, -65, -66, -B16X, -PFR, 00, 09
Rent or Lease

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--, 09, 20, 200, 21, 60, B40
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--, 09, 14, 20, 21, 300, 51, 53, 60, 65, 66, B16XHD, PFR
Rent or Lease

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*This item has already been added to your cart. Check your cart for quantity and availability.
--, 09, 20, 21, 300, 51, 53, 60, 65, 66, B16XHD, PFR
Rent or Lease

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Content is AI-generated. Verify critical details with manufacturer-provided resources.

What frequency range does the Tektronix RSA5126B spectrum analyzer cover?

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.

What acquisition bandwidths are available on the RSA5126B?

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.

What is DPX spectrum technology and how fast is it on the RSA5126B?

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.

What is the displayed average noise level of the RSA5126B?

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.

How much recording memory does the RSA5126B have for captured data?

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.

What triggering capabilities does the RSA5126B real-time spectrum analyzer offer?

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.

Does the RSA5126B support wireless standards analysis?

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.

What is the third order intercept and amplitude accuracy of the RSA5126B?

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.