Amateur Radio
Richard Fry's user avatar
Richard Fry's user avatar
Richard Fry's user avatar
Richard Fry
  • Member for 5 years, 11 months
  • Last seen more than a month ago
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24
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About

Broadcast Systems Engineer, retired (Harris Corp, Broadcast Div)

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Top posts
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All Questions Answers
Score Newest
answer
8
How does FM station have fixed frequency when FM modulation changes the frequency?
Mar 24, 2020
question
6
Are Elevated Radials Necessary for Elevated, 5/8-wave "Ground-Plane" Antennas?
Oct 17, 2018
answer
6
How Does the Performance of Elevated Radials Differ from That of Buried Radials?
Jan 30, 2018
question
5
Do Loading Coils Supply "Missing Degrees" to Electrically Short Radiators?
Sep 19, 2018
answer
5
How Does Earth Conductivity Affect the "Takeoff Angle" of a Vertical Monopole?
Jan 28, 2018
answer
5
Are Elevated Radials Necessary for Elevated, 5/8-wave "Ground-Plane" Antennas?
Oct 17, 2018
answer
5
What is the impedance of an off-center fed resonant dipole?
Jun 14, 2020
answer
5
Why are many ground radials preferable to a single ground stake buried 1m deep?
Jul 22, 2020
answer
4
How to increase the bandwidth of half-wave dipole antenna?
Aug 13, 2020
answer
4
Why do horizontally-polarized RF waves reflect better off ground than vertically-polarized waves?
Jun 17, 2020
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5
FCC part 15 "must accept interference from other sources": what does this mean?

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