Grounded in accuracy and speed

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R&S®EVSG1000, front view R&S®EVSG1000, front high R&S®EVSG1000, side view R&S®EVSG1000, side view R&S®EVSG1000, hero view R&S®EVSG1000, front high R&S®EVSG1000

Key facts

  • High-precision analysis of ILS, GBAS, VOR, MB and ATC COM ground systems
  • In line with ICAO Doc. 8071 and ICAO Annex 10
  • High dynamic range of > 130 dB, precise modulation depth measurements
  • Extremely compact, with integrable battery
  • Simultaneous analysis of CRS and CLR on dual-frequency (2F) ILS systems

Our ground-based navigation analyzer delivers precise and reliable measurements in any environment

The R&S®EVSG1000 is a portable signal level and modulation analyzer specifically designed for commissioning and servicing ILS, VOR and marker beacon ground stations and for analyzing ATC COM signals. The high instrument accuracy and measurement speed, robust mechanical design and integrated battery make it ideal for high-precision measurements in the field.

Features & benefits

High-precision and efficient ground inspection

Unique measurement functions

  • Level measurements with utmost accuracy
  • Outstanding input sensitivity, efficient preselector
  • Precision modulation analysis in real time
  • Reliable measurement of identifier parameters
  • AF signal analysis via the LF input

ILS GP measurement
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ILS GP measurement

ILS glide path measurement with EVSG1000 and a telescopic mast

User-friendly design

Perfect operability and application-specific extras

  • Intuitive operation via straightforward graphical user interface
  • Detailed analyses in line with ICAO requirements
  • Simple remote operation via standard interfaces
  • Trigger and synchronization functions
  • Easy maintenance, repair and service

ILS localizer measurement
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ILS localizer measurement

EVSG1000 integrated in measurement vehicle for runway measurements

Customized analysis

Software options for every application

  • Simultaneous analysis of course and clearance signals
  • Detailed analysis of VOR and marker beacon signals
  • ATC communications signal analysis
  • Testing of ground based augmentation systems (GBAS/SCAT) for satellite navigation
  • NDB, low IF and AF analysis
  • I/Q data streaming
  • Integrated data recording
  • High measurement rate
  • RF and AF spectrum analysis
  • AF time domain analysis

VOR measurement
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VOR measurement

Manual VOR measurement with EVSG1000 and EVS-Z3

Hardware options and accessories

Ideal for everyday measurement tasks in the field

  • Compact, robust, lightweight
  • Battery-powered field measurements
  • Weather and transit protection for mobile use
  • Safe transport in a hard shell transport case
  • ILS/VOR test antenna with carrying bag

ILS localizer measurement
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ILS localizer measurement

Manual ILS localizer measurement with EVSG1000 and EVS-Z3

Available options

Hardware options

Order number 1329.8809.02


Second signal processing unit

Simultaneous measurement of two different navaid signals


Order number 1329.8815.02


Battery management

Intelligent management of the integrated battery


Order number 1329.8821.02


Battery pack

Lithium-ion battery for measurements in the field (requires R&S®EVSG-B2)

Software options

Order number 1329.9005.02


ILS CRS/CLR analysis

The R&S®EVSG‑K1 option makes it possible to measure both carriers of a dual-frequency (2F) ILS system independently and simultaneously.


Order number 1329.9011.02


VOR analysis

In combination with the R&S®EVSG‑K2 option, the R&S®EVSD1000 analyzes characteristic parameters such as the bearing and modulation of VOR systems


Order number 1329.9028.02


Marker beacon analysis

The R&S®EVSG-K3 option determines the modulation and frequency values of marker beacon systems.


Order number 1329.9034.02


GBAS analysis

The R&S®EVSG-K4 software option allows users to test VHF data broadcast (VDB) of GBAS ground based satellite navigation systems.


Order number 1329.9040.02


SCAT-I analysis


Order number 1329.9057.02


COM analysis

The R&S®EVSG-K6 option analyzes the level, frequency and modulation (AM and FM) of ATC COM signals.


Order number 1329.9163.02


LF analysis


Order number 1329.9063.02


RF spectrum analysis

With the R&S®EVSG‑K10 option, the R&S®EVSD1000 can display the input signal’s RF spectrum in the 70 MHz to 410 MHz range.


Order number 1329.9070.02


AF spectrum analysis

Baseband analysis to identify harmonics and intermodulation products.


Order number 1329.9086.02


AF time domain analysis

Signal analysis in the time domain.


Order number 1329.9092.02


GPS support

External GPS device required (NMEA)


Order number 1329.9105.02


Data recording


Order number 1329.9111.02


High measurement rate


Order number 1329.9128.02



Recommended for field measurements


Order number 1329.9134.02


Power sensor support


Order number 1329.9157.02


I/Q data streaming

IQ data recording and streaming for ILS, VOR MB, COM, and GBAS (software license) 


Order number 1329.8909.02


Soft bag


Order number 1323.1683.02


Carrying vest holster


Order number 1329.8915.02


Transport case


Order number 5200.6577.02


ILS (LLZ/GS)/VOR dipole antenna


Order number 5200.9999.00


Carrying bag for ILS (LLZ/GS)/VOR dipole antenna


Order number 5201.7760.00


Protective hard cover


Order number 1330.0472.03


GNSS RTK device (rover/base)

High-precision L1/L2 GNSS RTK (real-time kinematic) device for
- EVSG1000/EVSF1000 (rover and base)


Order number 1330.0437.02


GNSS antenna

Multiband GNSS (L1/L2) magnetic mount antenna with SMA(M) connector


Order number 1329.8967.02


19" adapter


Order number 1330.0289.02


Spare external power supply (100 V to 240 V)

External power supply for EVSG1000,  EVSF1000 and EVSD1000 


Order number 1329.8921.02


Verification test software

Performance verification of EVSG, EVSF  and EVSD by PC-software. The necessary measurement devices and the cabling are described in the service manual. 


Order number 0240.2193.24


Documentation of calibration values

EVSG teaser

PRECISION AT EVERY LEVEL - We deliver high-accuracy, high-speed measurements for efficient servicing of air navigation and communication systems

Rohde & Schwarz offers an extensive portfolio of portable signal level and modulation analyzers, specifically designed to commission and service ILS, VOR, and marker beacon ground stations, and analyze ATC COM signals. The navigation analyzers deliver high-accuracy, high-speed measurements for efficient servicing of air navigation and communication systems. We offer a range of designs and shapes, so you can choose the analyzer that best fits your needs and preferences.

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1. The prize draw “10 years Rohde & Schwarz oscilloscopes” (herein referred to as “Draw”) is organized by Rohde & Schwarz GmbH & Co. KG, Mühldorfstraße 15, 81671 Munich, Germany, Tel. +49 89 41 29 0 (herein referred to as “R&S).

2. All participators can register to the draw during January 01, 2020 to December 31, 2020 with their name, company name and business e-mail.

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Prize: 1x R&S®RTB2000 Digital Oscilloscope

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