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Invidious > Channel > Roberto Pietrafesa

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YT 16 minutes 8 seconds Applied Science Tutorial: Electrical impedance made easy - Part 1 YT 19 minutes 46 seconds Applied Science Tutorial: Electrical impedance made easy - Part 2 YT 7 minutes 55 seconds ElPaso TubeAmps Comparing The Tektronix 130 L/C Meter With A New Chinese Made L/C Meter

YT 18 minutes 49 seconds HomoFaciens Oscilloscopes, part 2: accuracy (OLD VERSION) YT 6 minutes 11 seconds Afrotechmods Fun with ultracapacitors!! YT 6 minutes 11 seconds Afrotechmods Fun with ultracapacitors!!

YT 3 minutes 54 seconds finebiz1 Paraset demo 3 by G4FBC YT 12 minutes 19 seconds Gino Cirimele Scalea mostra di radio d'epoca dal 15 Dicembre 2012 al 06 Gennaio 2013 YT 11 minutes 20 seconds Afrotechmods Diode Tutorial & How to build an AC to DC power supply

YT 19 minutes 52 seconds Yvo Muniz YAESU FT-7900R DESBLOQUEIO TX - MARS MODE YT 16 minutes 6 seconds HamRadioConcepts Understanding HF Antenna Tuners, What Does It Do? YT 30 minutes 23 seconds David Casler Ask Dave SWR Demystified: AD#28

YT 10 minutes 18 seconds David Casler Ask Dave Using a Manual Antenna Tuner: Ask Dave Episode 5 YT 3 minutes 59 seconds Stan Gibilisco CW Signal Bandwith YT 35 minutes 17 seconds David Casler Ask Dave Extra Class Lesson 9.1, Basics of Antennas