Author: Lee Jennings

29 EMI & Filtering

29 EMI & Filtering

All about amateur radio EMI, interference and filtering to...

28 Radio Propagation

28 Radio Propagation

All about amateur radio propagation as understood by amateu...

27 Antennas

27 Antennas

All about amateur radio Antennas This relates to Section 27...

26 Transmission Lines

26 Transmission Lines

All about amateur radio RF transmission lines. This relates...

24 Operating Procedures

24 Operating Procedures

All about amateur radio operating Procedures. This relates...

23 Radio Regulations & 24 Operating Practices

23 Radio Regulations & 24 Operating Practices

All about amateur radio Regulations and Operating practices...

Ham Radio Vertical Antennas

Ham Radio Vertical Antennas

This presentation is about Amateur Radio Vertical antennas...


Radio propagation 101

Radio propagation 101

I developed this presentation for a talk to our local radio...


Ham Radio History

Ham Radio History

This is a presentation outlining the beginnings of Amateur...


Cycle 24 hbarc talk

Cycle 24 hbarc talk

This presentation is about radio propagation and how the su...