E8C Digital signals: digital communication modes, information rate vs. bandwidth,

error correction.

47:43

W5AXC and W5SLA Field Day Events.

JPC-12 40-6 Meter Vertical Antenna.

Friedrichshafen 2023

1:30:00

E8B Modulation and demodulation: modulation methods, modulation index and deviation ratio, frequency and time division multiplexing, Orthogonal Frequency Division Multiplexing and balanced modulators, detectors, mixer stages.

58:29

Tips and tricks for a cheap old field day. Bluetti EB3A Portable Power Station. Building a high quality 1:1 balun.

1:16:04

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

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

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