492: Difference between revisions

236 bytes added ,  22 June 2021
Added option info for original 492
(split gallery in subcategories)
(Added option info for original 492)
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==Options==
==Options==
* Opt. 01: Internal Preselection. (Limits the first band to 1.8 GHz instead 4.2 GHz). Later became standard
* Opt. 02: Digital Storage. Later became standard
* Opt. 03: Frequency Stabilization & 100 Hz Resolution. Later became standard
* Opt. 07: 75Ω dBmV input and calibration in addition to the normal 50Ω dBm input and calibration.  (Not combinable with Opt. 21 and 22; no external mixer capability).  Include 42-inch 75Ω BNC-BNC coax cable and BNC male to “F” female adapter.
* Opt. 07: 75Ω dBmV input and calibration in addition to the normal 50Ω dBm input and calibration.  (Not combinable with Opt. 21 and 22; no external mixer capability).  Include 42-inch 75Ω BNC-BNC coax cable and BNC male to “F” female adapter.
* Opt. 21: (492BP) High performance 18 to 40 GHz WM490 Series Waveguide Mixer Set
* Opt. 21: (492BP) High performance 18 to 40 GHz WM490 Series Waveguide Mixer Set
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