Ham College 108 - Extra Class Exam Questions – Part 46

06-01-2024 05:00
E9D Yagi antennas, parabolic reflectors, circular polarization, loading coils, top loading, feed point impedance of electrically short antennas, antenna Q, RF grounding. 47:13
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AmateurLogic 188: Christmas Celebration and Hotspot Upgrades

16-12-2023 05:00
AmateurLogic’s Annual Christmas Extravaganza. Tommy upgrades his N5BOC Hotspot with a new Raspberry Pi Zero 2 W and it’s fast. Emile updates his hotspot with the WPSD Project. ALTV’s 2023 Gift Guide for last minute shoppers and slackers. Sampling the tastes of the holidays. 1:18:01
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Ham College 107 - Extra Class Exam Questions – Part 45

02-12-2023 05:00
E9C Practical wire antennas, folded dipoles, phased arrays, effects of ground near antennas. 42:25
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AmateurLogic 187: Buck/Boost, Balun & M5 Ham Radio

18-11-2023 05:00
Tommy builds the M5 Ham Radio project. George makes a high quality 4:1 Balun. Mike assembles a Buck/Boost converter device for use with QRP operations. 58:56
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Ham College 106 - Extra Class Exam Questions – Part 44

28-10-2023 06:00
E9B Antenna patterns and designs: E and H plane patterns, gain as a function of pattern,antenna modeling. 38:09
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