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WM490: Difference between revisions
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The '''Tektronix WM490''' is a series of waveguide mixers for 490-series spectrum analyzers, e.g., the [[492]] or [[494]]. | The '''Tektronix WM490''' is a series of waveguide mixers for 490-series spectrum analyzers, e.g., the [[492]] or [[494]]. | ||
The mixers extend the frequency range of measurement up to as high as 325 GHz. | The mixers extend the frequency range of measurement up to as high as 325 GHz. | ||
Each mixer covers a separate frequency range, typically about two thirds of an octave. | Each mixer covers a separate frequency range, typically about two thirds of an octave. | ||
==Links== | |||
* [[WM780]] series waveguide mixers | |||
* [[Media:26W-5390.pdf | Spectrum Analysis Using Waveguide Mixers (PDF)]] | * [[Media:26W-5390.pdf | Spectrum Analysis Using Waveguide Mixers (PDF)]] | ||
* [http://www.nitehawk.com/k6jey/harmonic_mixers.pptx Harmonic Mixers for Spectrum Analyzers y K6JEY] | |||
==Pictures== | |||
<gallery> | <gallery> | ||
Tek wm490 1.jpg | Tek wm490 1.jpg | ||