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Monat: Oktober 2025

Reviving a USB power sensor Mini-Circuits PWR-SEN-6G+, Part IX: Temperature

Posted onOktober 16, 2025Oktober 16, 2025Leave a comment

The RF power sensor contains a temperature sensor for compensating the temperature dependence of the diode forward voltage and leakage current and maybe also some other, minor effects like the temperature coefficient of the reference voltage source and the temperature dependency of the input current Read More …

Reviving a USB power sensor Mini-Circuits PWR-SEN-6G+, Part VIII: U vs. level, frequency

Posted onOktober 12, 2025Oktober 12, 20252 Comments

From the original GUI I know that the RF power sensor requires to input the measurement frequency with a resolution of 1 MHz. This is the reason why I decided to scan my SMY02 from 1 MHz up to its highest output frequency of 2080 Read More …

Reviving a USB power sensor Mini-Circuits PWR-SEN-6G+, Part VII: How to calibrate?

Posted onOktober 5, 2025Oktober 5, 2025Leave a comment

I do not have an RF power calibration source and I do not know where to borrow one.What I have available is a used Rohde & Schwarz SMY02 signal generator, which I bought second-hand a few years ago and which has a calibration sticker from Read More …

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