Rohde & Schwarz FSH3 100KHz – 3GHz Spectrum Analyzer

Rohde & Schwarz Spectrum Analyzers. Frequency range: 100 kHz to 3 GHz, Bandwidth: 100 Hz to 1 MHz (selectable by model), Bandwidth: 10 Hz to 1 MHz.

Model
Rohde & Schwarz FSH3
Calibration
Available on request
Price
$1,799
RFQ ref
FSH3
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This unit

The Rohde & Schwarz FSH3 is a handheld spectrum analyzer engineered for field and laboratory signal investigations across 100 kHz to 3 GHz. It delivers precision measurements for mobile radio base station installation and maintenance, on-site cable fault location, RF development, and field service work. The FSH3 combines portable form factor with advanced measurement capabilities including spectrum analysis, cable and antenna testing, digital mobile radio standard analysis, and optional distance-to-fault measurements.


Technical Specifications

Frequency Performance

  • Frequency range: 100 kHz to 3 GHz

  • Displayed Average Noise Level (DANL): typically −114 dBm (1 kHz RBW), typically −135 dBm (100 Hz RBW)

  • Third Order Intercept (TOI): typically 13 dBm

  • SSB Phase Noise: < −100 dBc (1 Hz) at 100 kHz from carrier

  • Input Impedance: 50 Ω

  • VSWR (10 MHz to 3 GHz): 1.5 typ. Resolution and Video Bandwidth

  • Resolution Bandwidth: 100 Hz to 1 MHz (selectable by model)

  • Video Bandwidth: 10 Hz to 1 MHz

  • Level Measurement Uncertainty: typically 0.5 dB to 1.5 dB Display and Interface

  • TFT color display: 320 × 240 pixels, transflective and backlit

  • Monochrome mode available for direct sunlight operation

  • RF Input: N connector (female)

  • RS-232-C optical interface Detectors


Sample, max/min peak, auto peak, and RMS detection modes.

Key Features



  • Multiple detection modes for diverse signal analysis requirements

  • Internal preamplifier (models .03 and .23): 100 kHz to 3 GHz for low-signal measurements

  • Optional tracking generator (models .13 and .23): −20 dBm output (model .13); −20 dBm/0 dBm selectable (model .23)

  • Scalar and vector transmission measurement capability

  • Distance-to-fault and cable loss measurement support


Measurement Capabilities



  • Spectrum analysis and power measurement with external sensors

  • 3GPP WCDMA, cdmaOne, and CDMA2000 1x pre-defined digital mobile radio measurements

  • Channel-power and field-strength measurements

  • Cable and on-site antenna characterization


Compatibility & Integration Supports external power sensors (e.g., R&S FSH-Z1) and integrates via RS-232-C optical interface for remote control and data logging.

Specifications

ParameterValue
Frequency Range100 kHz to 3 GHz | Power Range (dBm): '-80 dBm to +20 dBm (reference level)
-67 dBm to +23 dBm (with power sensors) | Voltage / Current Range50 Hz to 60 Hz (optional external supply), 6 V to 9 V (internal battery)

Rohde & Schwarz FSH3 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Rohde & Schwarz FSH3. 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

Rohde & Schwarz FSH3 price

This Rohde & Schwarz FSH3 is listed at $1,799. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Rohde & Schwarz FSH3 calibration cost

NIST-traceable calibration for the Rohde & Schwarz FSH3 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 →