# FSQ26 Rohde & Schwarz Signal Analyzer Used

**Additional Features:**

-   28 MHz signal analysis bandwidth
-   Phase noise: typ. –133 dBc (1 Hz) at 10 kHz carrier offset, carrier frequency 500 MHz
-   Distortion: 1 Hz
-   Reference frequency: aging: 1 x 10–7/year, with R&S®FSU-B4 option: 2 x 10–8
-   DANL with preamplifier ON (R&S®FSU-B25), 1 GHz, 1 Hz RBW: –162 dBm
-   Trace detectors: Max Peak, Min Peak, Auto Peak, Sample, RMS, Average, Quasi Peak
-   Total measurement uncertainty, f < 3.6 GHz: 0.3 dB
-   Display linearity: 0.1 dB (0 dB to –70 dB)
-   Interface: GPIB or LAN interface
-   Sampling rate: programmable: 10 kHz to 81.6 MHz in 0.1 Hz steps
-   ADC resolution: 14 bit
-   I/Q memory: 16 Msample each for I and Q data
-   Impedance: 50 Ω
-   Connector: testport adapter 2.92 mm (K)/N female
-   Setting range of attenuator: 0 dB to 75 dB, in 5 dB steps
-   Display: 21 cm LC TFT color display (8.4")
-   Resolution: 800 × 600 pixel (SVGA resolution)
-   Pixel failure rate: < 1 × 10–5
-   Mass memory: hard disk, USB flash disk (not supplied)
-   Data storage: > 500 instrument settings and traces
-   AC supply: 100 V to 240 V, 3.1 A to 1.3 A; 50 Hz to 400 Hz, class of protection I to VDE 411
-   Power consumption: typ. 150 VA
-   Safety: in line with EN 61010-1, IEC 61010-1, UL 61010-1, CAN/CSA-C22.2 No. 61010-1-4
-   Test mark: VDE, GS, CSA, CSA-NRTL

**VSWR:**

-   RF attenuation ≥ 10 dB, DC coupled f < 3.6 GHz: < 1.5
-   3.6 GHz ≤ f < 18 GHz: < 1.8
-   18 GHz ≤ f < 26.5 GHz: < 2.0
-   26.5 GHz ≤ f < 40 GHz: < 2.5
-   RF attenuation < 10 dB or AC coupled 1.5, typical

**Sweep time:**

-   Span >10 Hz: 2.5 ms to 16 000 s
-   Span 0 Hz (zero span): 1 μs to 16 000 s
-   RBW: 10 Hz to 50 MHz, FFT filter: 1 Hz to 30 kHz, channel filter, EMI bandwidth
-   VBW: 1 Hz to 30 MHz
-   Display range: DANL to +30 dBm

**DANL (1 Hz RBW):**

-   1 GHz: typ. -156 dBm
-   7 GHz: typ. –155 dBm
-   26 GHz: typ. –146 dBm
-   DANL with preamplifier ON (R&S®FSU-B25), 1 GHz, 1 Hz RBW: –162 dBm
-   Displayed averagenoise level with preamplifier ON (R&S®FSU-B24), 26 GHz, 10 Hz RBW: typ. –166
-   DANL with preamplifier ON (R&S®FSU-B23), 26 GHz, 1 Hz RBW: –150 dBm

**Outstanding RF characteristics:**

-   TOI typ. +25 dBm
-   1 dB compression point +13 dBm
-   84 dBc ACLR/3GPP with noise correction
-   –173 dBm (1 Hz) displayed average noise level (DANL) with noise correction and R&S®FSU-B24 preamplifier
-   Analysis of signals in the analog and digital baseband
-   Numerous firmware applications extending the signal analysis capabilities
-   16 Msample I/Q memory, expandable up to 705 Msample

**Outstanding RF features:**

-   84 dB ACLR for 3GPP with noise correction
-   77 dB ACLR for 3GPP multicarrier signals (four adjacent carriers)
-   TOI > +20 dBm, typ. +25 dBm
-   1 dB compression +13 dBm
-   Displayed average noise level (DANL) typ. –173 dBm using noise correction (1 Hz bandwidth) and R&S®FSU-B24 preamplifier
-   Phase noise –160 dBc (1 Hz) at 10 MHz carrier offset
-   Phase noise –133 dBc (1 Hz) at 10 kHz carrier offset

**Signal and spectrum analysis in a single instrument:**

-   Signal analysis with up to 120 MHz bandwidth
-   Signals from RF, analog or digital baseband
-   Up to 705 Msample (I and Q)
-   Low phase/frequency response
-   User-definable sample rate
-   Best signal fidelity for modulation analysis
-   Ready for analysis of multistandard, multicarrier transmitters

**Wide range of functions:**

-   With its wide range of functions, the R&S®FSQ is practically unparalleled on the spectrum analyzer market. Even the base unit includes all important functions.
-   Channel filters from 100 Hz to 5 MHz
-   RRC filters
-   1 Hz to 50 MHz resolution bandwidth (RBW)
-   Number of measurement points/trace selectable between 155 and 30 001
-   Time-selective spectrum analysis with gating function
-   Up to 80 measurements/s in manual mode
-   SCPI-compatible GPIB command set
-   GPIB command set compatible with the R&S®FSE/R&S®FSIQ and legacy HP spectrum analyzer
-   Fast ACP measurement in time domain
-   Statistical signal analysis with CCDF function
-   RMS detector
-   Transducer factor for correcting antenna or cable frequency responses
-   Harmonic distortion measurement function
-   Spurious emission measurements with up to 100 001 points, in up to 20 segments
-   External reference from 1 MHz to 20 MHz in 1 Hz steps
-   LAN interface 100BaseT (1 Gbit)
-   16 Msample I and Q memory

**Supported Technologies:**

-   WLAN 802.11a/b/g/j/p/n/ac
-   WCDMA/HSPA/HSPA+
-   3GPP LTE
-   GSM/EGPRS//EDGE Evolution/VAMOS
-   CDMA2000® 1xEV-DO
-   CDMA2000® 1xRTT
-   TD-SCDMA
-   GSM-R
-   TETRA
-   cdmaOne
-   DECT
-   WiMAX IEEE 802.16e-2005 and IEEE 802.16-2004
-   WLAN IEEE 802.11 a/b/g/j/p
-   Bluetooth® (Basic Rate)
-   ZigBee™ IEEE 802.15.4
-   RFID
-   WRAN IEEE 802.22
-   WWAN IEEE 802.20
-   DVB-H
-   ISDB-T 1 Seg
-   CMMB
-   DVB-T
-   DVB-T2
-   ISDB-T
-   AM
-   FM
-   DVB-S

The R&S FSQ26 is the solution for all development and production measurement tasks. It offers very low phase noise, unsurpassed low residual EVM, a wide dynamic range and above-average accuracy, making it the ideal high-end measuring instrument for development applications, where tolerances and limit values must often be lower than defined in a standard.

## Details

- **Price:** 0.0 USD - 675.0 USD
- **Vendor:** Rohde & Schwarz
- **Type:** Sig Ana
- **Tags:** Analyzers, Manufacturers, product_manual_group_1, Product_used, Rohde & Schwarz, Signal

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 525.00 USD | In stock |
| NIST Traceable with Full Data | 600.00 USD | In stock |
| ISO IEC 17025 Accredited | 675.00 USD | In stock |

## Images

- FSQ26 Rohde & Schwarz Signal Analyzer Used

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> Source: [ValueTronics](https://valuetronics.com/products/fsq26-rohde-schwarz-signal-analyzer-used)
> Updated: 2026-05-21