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Determination of Dielectric Constant - wetterlin.org
www.wetterlin.orgDetermination of Dielectric Constant Of Printed Circuit Boards Sam Wetterlin 1/24/10 Introduction The dielectric constant of PCB material is important in determining the trace width required to
THREE-BEAD-BALUN REFLECTION BRIDGE 250 KHz ... - …
www.wetterlin.orgTHREE-BEAD-BALUN REFLECTION BRIDGE 250 KHz to 1.5 GHz Sam Wetterlin swetterlin@comcast.net 9/22/08 This paper presents a reflection bridge useful from 250 KHz to the neighborhood of 1.5 GHz.
MANUAL RETURN LOSS MEASUREMENTS Sam Wetterlin
www.wetterlin.orgThe ferrites used in the bridge are available at amidoncorp.com; some are available at lower cost at kitsandparts.com. Figure 3 shows the performance of the Parallel Line Bridge over a …
VNAOperatingGuide fortheMSA - wetterlin.org
www.wetterlin.orgReflection Mode Calibration VNAReflectionMode Calibrationisperformedtoestablishthestrengthandphaseofthesignal reflectedwithoneormoreknown“standards ...