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