Ham College 92


Ham College episode 92 is now available for download.

Extra Class Exam Questions – Part 30.
E7A Digital circuits: digital circuit principles and logic circuits, classes of logic elements, positive and negative logic, frequency dividers, truth tables.

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AmateurLogic 172: Cheap Hacks for Your Shack


AmateurLogic.TV Episode 172 is now available for download.

A super cheap Hotspot. Thrifty Old Digital Update Roundup. Modding Pi-Star to include M-17. DVMega Globetrotter opens up your digital possibilities.

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Ham College 91


Ham College episode 91 is now available for download.

Extra Class Exam Questions – Part 29.
E6F Electro-optical technology: photoconductivity, photovoltaic devices, optical sensors and encoders, optical isolation.

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YouTube

AmateurLogic 171:Field Day 2022


AmateurLogic.TV Episode 171 is now available for download.

Field Day up North. Field Day down South. A Rockin Field Day out West. Cheap Old Field Day segment. An Apocalyptic Field day.

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YouTube

Ham College 90


Ham College episode 90 is now available for download.

Extra Class Exam Questions – Part 28.
E6E Analog ICs: MMICs, IC packaging characteristics

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YouTube

AmateurLogic 170: Emile’s Cheap Old Hamvention


AmateurLogic.TV Episode 170 is now available for download.

When it comes to finding the best value at a hamfest, no one sniffs out the bargains like the Cheap Old Man. Follow George and Emile as they explore Hamvention 2022. Mike continues his controversial discussion with ‘To Ground, or Not To Ground’. Tommy shows how to use ‘Terminal Mode’ for easy D-Star network communications without a repeater or hotspot.

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Ham College 89


Ham College episode 89 is now available for download.

E6D Toroidal and Solenoidal Inductors: permeability, core material, selecting, winding, transformers, piezoelectric devices

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AmateurLogic 169: Not Another Friday The 13th


AmateurLogic.TV Episode 169 is now available for download.

Driving a ground rod using water. Windows 3.0, GEOS, CPM, GEM and MS-DOS on a microcontroller. APRS FI explored. On our way to Dayton.

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Ham College 88


Ham College episode 88 is now available for download.

Extra Class Exam Questions – Part 26.
E6C Digital ICs: Families of digital ICs, gates, Programmable Logic Devices (PLDs).

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YouTube

AmateurLogic 168: Type ‘N’, VarAC Chat, Bluetooth Photos


AmateurLogic.TV Episode 168 is now available for download.

A new type Type ‘N’ connector installed. VarAC enhanced Chat client. Transferring photos over the air from a bluetooth phone.

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YouTube