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JSH

I've been an electrical engineer since 1987 with digital, analog, RF and antenna design experience. My focus here is antenna patents and their applications.

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  • Member for 4 years, 10 months
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  • Last seen Dec 3 '19 at 13:05

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Top posts (15) All Questions Answers | Votes Newest

8 How To Join Packet Radio BBS Jul 11 '16
6 Pros/cons of the PL259/SO239 connector (M type)? Jan 26 '16
5 What is the effect of using different number of radials with ground plane antenna Jan 15 '16
4 Tiger Tail + capacitive coupling… what's the interaction? Jun 14 '19
3 What transfer rates are actually achievable using known digital modes? Aug 1 '16
3 Does mounting a ground plane antenna upside down change the takeoff angle? Jun 21 '16
2 HF antenna design for high-altitude balloon Aug 8 '17
2 Can PIM occur with one carrier? Jan 6 '16
2 Do these magnetic field measurements of end-fed and center-fed half-wave dipoles corroborate measurements made by antenna experimenters? Aug 27 '19
1 Antenna testing, minimizing feed-line radiation? Aug 28 '19
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