On Sat, Dec 7, 2019 at 09:06 PM, Clyde Spencer wrote:
In the TDR display there are two traces, One Red and one blue. I understand the red but not the blue. Would some please give me an explanation of the blue trace?
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You can think of the red trace as equivalent to selecting <DISPLAY-TRANSFORM-LOW PASS IMPULSE> on the NanoVNA. Where the peaks are indicative of time and distance.
The blue trace can be thought of as being equivalent to selecting <DISPLAY-TRANSFORM-LOW PASS STEP> on the NanoVNA. Where levels are indicative of impedance variations (see attachment).
- Herb