AmateurLogic.TV

Ham College episode 83 is now available for download.

Extra Class Exam Questions – Part 21.
E5B Time constants and phase relationships: RL and RC time constants, phase angle in reactive circuits and components, admittance and susceptance.

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AmateurLogic.TV Episode 162 is now available for download.

George explains AM & FM Broadcast Signals and decodes HD Radio on an SDRPlay receiver. Mike cooks up some tasty Android Pi. Is this the Pi OS we’ve been waiting for? Tommy builds an economical 50 Ah LiFePO4 Battery Pack.

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Ham College episode 82 is now available for download.

Extra Class Exam Questions – Part 20.
E5A Resonance and Q: characteristics of resonant circuits: series and parallel resonance, definitions and effects of Q, half-power bandwidth, phase relationships in reactive circuits.
1:05:41

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AmateurLogic.TV Episode 161 is now available for download.

Celebrating 16 years of AmateurLogic.TV.
Peter, VK3PB drops in for and update from downunder. George shows some of his favorite tips and projects from the last few years. Tommy demonstrates a neat battery capacity tester. Emile discovers new Cheap Tricks with Echolink.
Announcing the winner of our 16th Anniversary contest!
Cliff Boand, WA0JTW will receive an Icom IC-705 Transceiver, AH-705 Auto Tuner, LC-192 Backpack, MFJ-4230MV Power Supply, MFJ-2012 OCF Antenna, and RG-8X coax.

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Mike installs Chromium OS on a Raspberry Pi.

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Note AmateurLogic Shorts are only available on YouTube.

Ham College episode 81 is now available for download.

Extra Class Exam Questions – Part 19.
E4E Noise suppression and interference: Noise suppression and interference: system noise, electrical appliance noise, line noise, locating noise sources, DSP noise reduction, noise blankers, grounding for signals, common mode currents.
1:10:53

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Follow up video for the MFJ Crystal Radio kit from AmateurLogic Shorts 13. George talks a little about crystal radios, tests the set and makes some mods.
You can find the kit here:
https://mfjenterprises.com/products/vec-121k?_pos=1&_sid=f9e4f44b2&_ss=r

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Note AmateurLogic Shorts are only available on YouTube.

This week’s AmateurLogic Short is a W5JDX Classic. Building the MFJ/Vectronics VEC-121K Crystal Radio kit.

You can find the kit here:
https://mfjenterprises.com/products/vec-121k?_pos=1&_sid=f9e4f44b2&_ss=r

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Note AmateurLogic Shorts are only available on YouTube.

Emile covers Artemis and SigIDWiki. Signal hunter software and useful aids for radio listeners.
https://aresvalley.com/
https://www.sigidwiki.com/wiki/Signal_Identification_Guide
https://aresvalley.com/community/

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Note AmateurLogic Shorts are only available on YouTube.

Now you can Program Raspberry Pi Pico with the Arduino IDE. Learn How.

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Note AmateurLogic Shorts are only available on YouTube.