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Ham College episode 124 is now available for download.

Technician Exam Questions Part 11.
T3B – Electromagnetic wave properties: wavelength vs frequency, nature and velocity of electromagnetic waves, relationship of wavelength and frequency; Electromagnetic spectrum definitions: UHF, VHF, HF.

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YouTube

AmateurLogic.TV Episode 204 is now available for download.

A visit to Bletchley Park, Tommy’s continuing Meshtastic Adventures part 2, DIY 50 Amp power supply, and more on Hamsci’s MW eclipse studies.

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YouTube

Ham College episode 123 is now available for download.

Technician Exam Questions Part 9. T3A – Radio wave characteristics: how a radio signal travels, fading, multipath, polarization, wavelength vs absorption, Antenna orientation.

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YouTube

AmateurLogic.TV Episode 203 is now available for download.

Meshtastic, an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. An update on the latest scanner technology. More…

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YouTube

Ham College episode 122 is now available for download.

Technician Exam Questions Part 9
T2C – Public service: emergency operations, applicability of FCC rules, RACES and ARES, net and traffic procedures, operating restrictions during emergencies, use of phonetics in message handling

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YouTube

Ham College episode 121 is now available for download.

Technician Exam Questions Part 8.
T2B – VHF/UHF operating practices: FM repeater, simplex, reverse splits, Access tones: CTCSS, DTMF, DMR operation, Resolving operational problems, Q signals.

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YouTube