Lee Jennings

13 Followers

11 SlideShares 13 Followers 2 Followings

11 SlideShares 13 Followers 2 Followings

amateur radio gain ham radio e layer d layer loss swr twin lead coax matching section f layer sunspots antennas emi filtering nzart interference elements reflector driven element yagi uda director yagi amateur radio equipment manufacturers radio history arrl ssb cw sputnik spark radio radio propagation sunspots. f layer

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Ham Radio Vertical Antennas

9 years ago • 3828 Views

Radio propagation 101

9 years ago • 4735 Views

Ham Radio History

9 years ago • 4925 Views

Yagi Antennas Presentation

9 years ago • 7486 Views

23 Radio Regulations & 24 Operating Practices

9 years ago • 980 Views

24 Operating Procedures

9 years ago • 939 Views

26 Transmission Lines

9 years ago • 2573 Views

27 Antennas

9 years ago • 1927 Views

28 Radio Propagation

9 years ago • 1493 Views

29 EMI & Filtering

9 years ago • 1720 Views

Cycle 24 hbarc talk

9 years ago • 1846 Views

amateur radio gain ham radio e layer d layer loss swr twin lead coax matching section f layer sunspots antennas emi filtering nzart interference elements reflector driven element yagi uda director yagi amateur radio equipment manufacturers radio history arrl ssb cw sputnik spark radio radio propagation sunspots. f layer

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