[align=left][font=Verdana][size=3] By connecting the adjustable rheostat in series at the input drive end, use a thermal imager to measure the current value and temperature changes at pins 3 and 4. [/
This paper introduces the design theory of broadband 360-degree analog phase shifter. The linear phase modulation, balanced insertion loss fluctuation, broadband etc. of the phase shifter are discusse
The hardware connection is the same as the above test, and the test board does not need to be modified. The song "The Fragrance of Osmanthus in August" comes from "Radio" No. 3, 1992. The author Zhou