If you get the "Sorry, the file cannot be displayed. There seems to be a technical issue ..." error when trying to view an image, a workaround is to click on the cog icon in the upper right side of the media viewer, and then select "Disable Media Viewer". We are aware of the problem and are looking for a solution.
The Tektronix 492 is a portable, stand-alone Spectrum Analyzer introduced in 1980 that covers 50 kHz to 21 GHz.
The 492A/492AP update models were introduced in 1987.
492P and AP/BP have a GPIB interface.
- Option 1: Digital memory
- Option 2: Pre-selector
- Option 3: Phase lock at narrow spans
- Comparison of 492 with 494 and 7L18
- 49x Service notes @ John Miles KE5FX
- KE5FX GPIB toolkit
- ROM replacement
- Tek 492 DIY USB interface project