New Catalog: AT Microwave Frequency Extenders to 500 GHz

November 04, 2026

New Catalog: AT Microwave Frequency Extenders to 500 GHz

New Catalog: AT Microwave Frequency Extension up to 500 GHz

Our new product catalog on the frequency extension solutions from AT Microwave is now available for download. On 12 pages you will find the complete range of 117 models from 18 to 500 GHz, clearly organized by product family and waveguide band.

Download the catalog (PDF)
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What the catalog covers

  • VNA frequency extenders – 24 models, 18–500 GHz
  • Spectrum analyzer extenders – 24 models, 40–500 GHz
  • Signal generator extenders including Dual Signal Source – 36 models, 33–500 GHz
  • Up/down converters – 24 models, 33–500 GHz
  • Waveguide cal kits – 9 models, 40–330 GHz

Frequency coverage at a glance

The matrix shows which product family is available in which waveguide band from WR-22 to WR-2.2. The complete model tables are in the catalog.

BandVNASASGU/DCal
WR-22
33–50 GHz
WR-19
40–60 GHz
WR-15
50–75 GHz
WR-12
60–90 GHz
WR-10
75–110 GHz
WR-8
90–140 GHz
WR-6
110–170 GHz
WR-5
140–220 GHz
WR-4
170–260 GHz
WR-3
220–330 GHz
WR-2.8
260–400 GHz
WR-2.2
330–500 GHz
VNA = VNA frequency extenders · SA = spectrum analyzer extenders · SG = signal generator extenders · U/D = up/down converters · Cal = waveguide cal kits. Additionally AT-VEX-1850C1 with 2.4 mm coaxial connector (18–50 GHz).

Compatible and flexible

The frequency extenders work with instruments from Rohde & Schwarz, Keysight, Ceyear and other manufacturers. On request, AT Microwave can also realize customized solutions.

Your contact for AT Microwave

bq-microwave is the official distributor of AT Microwave within Europe. Get in touch with us – we will be happy to help you choose the right extender for your measurement task.

Product Data Sheet
Technical specifications as PDF
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