AmateurLogic.TV (Audio)

E8A AC waveforms: sine, square, and irregular waveforms. AC measurements, average power and PEP of RF signals, Fourier analysis, analog to digital conversion: digital to analog conversion, advantages of digital communications. 57:37

George & Mike cover the premiere Hamfest of the season, Hamvention 2023. Visits with friends and vendors. Plus some great new finds you may not be aware of. Hamvention is always a fun, entertaining event and this year was no different. 1:39:34

E7H Oscillators and signal sources: types of oscillators, synthesizers and phase-locked loops, direct digital synthesizers, stabilizing thermal drift, microphonics, high-accuracy oscillators. 59:40

Emile builds a Geaux Baux. Software for NanoVNA analyzers. Dual Band Satellite Yagi, The Sequel. 1:20:24

E7G Active filters and op-amp circuits: active audio filters, characteristics, basic circuit design, operational amplifiers. 51:22

George takes to the swamp for a 50 Kilowatt ‘Tales From The Transmitter Site’. Tommy explores BlueDV OTG. Mike builds a dual band Yagi for working the satellites. 1:20:47

E7F DSP filtering and other operations, software defined radio fundamentals, DSP modulation and demodulation. 1:00:07

Easily and cheaply control relays over a USB port. Nano VNA explorations. Brutal Winter Field Day rearview mirror edition. 1:06:31

E7E Modulation and demodulation: reactance, phase and balanced modulators, detectors, mixer stages. 48:54

George demonstrates how to cut a quarter wave stub to notch out interference. Emile packs for 2023 Winter Field Day. Mike explores W0CHP PiStar Dashboard. Plus, mysterious solar powered antennas installations are popping up. How could this be cryptocurrency miners? 1:27:11

E7D Power supplies and voltage regulators, Solar array charge controllers. 1:01:03

Tommy uses Chirp open source software to program his transceiver. Emile discusses a tactical net in the Slidell area using Amateur Radio, GMRS and FRS. No ALTV Christmas episode would be complete without some comic entertainment. In the spirit of the season we present ‘Cheap Old 2022 Rear End Review’ and ‘AmateurLogic. TV Crazy Cheap Close-Out’. 1:38:57

E7C Filters and matching networks: types of networks, types of filters, filter applications, filter characteristics, impedance matching, DSP filtering. 51:19

Kay Savitz, K6KJN joins us to discuss the Internet archive.org special project that’s creating a huge online arena of Ham Radio resources. Learn what’s available and how you can enjoy it for years to come. Tommy updates us on the latest version of the VC4SL battery charger. Emile’s got the scoop on Pi-Star’s Brandmeister DMR API update. Plus a short tribute to our good friend and a truly great Ham...

E7B Amplifiers:(part 2 of 2) Class of operation, vacuum tube and solid-state circuits, distortion and intermodulation, spurious and parasitic suppression, microwave amplifiers, switching-type amplifiers. 54:01

Join the AmateurLogic crew as we celebrate 17 years. Announcing the winner of the Icom IC-705 portable transceiver and MFJ 8-Band Compact Antenna package. RSP Spectrum Analyzer, Open-Weather on-line satellite image decoder, Irwin Vice Grip Wire Strippers, and a visit from Peter, VK3PB. 1:19:42

E7B Amplifiers:(part 1 of 2) Class of operation, vacuum tube and solid-state circuits, distortion and intermodulation, spurious and parasitic suppression, microwave amplifiers, switching-type amplifiers. 1:11:47

Huntsville Hamfest was back full strength this year and we visited with lots of friends. Here’s our wrap up of the 2022 Huntsville Hamfest. Also, AmateurLogic. TV celebrates 17 years October 15, 2022. We’ve teamed up with Icom America and MFJ again for another great anniversary contest. Prizes include an Icom IC-705 transceiver, MFJ 8-band compact HF Antenna and Power Supply. Get all the details o...

E7A Digital circuits: digital circuit principles and logic circuits, classes of logic elements, positive and negative logic, frequency dividers, truth tables. 1:03:53

A super cheap Hotspot. Thrifty Old Digital Update Roundup. Modding Pi-Star to include M-17. DVMega Globetrotter opens up your digital possibilities. 1:16:00

E6F Electro-optical technology: photoconductivity, photovoltaic devices, optical sensors and encoders, optical isolation. 50:38

Field Day up North. Field Day down South. A Rockin Field Day out West. Cheap Old Field Day segment. An Apocalyptic Field day. 1:34:04

E6E Analog ICs: MMICs, IC packaging characteristics 42:03

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. 1:52:40

E6D Toroidal and Solenoidal Inductors: permeability, core material, selecting, winding, transformers, piezoelectric devices. 56:54