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OH2FXN

RF engineer and a non-active radio amateur.

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  • Member for 6 years, 11 months
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  • Last seen Jun 21 at 5:12

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Top posts (19)

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8 How does a “chip antenna” work? Apr 15 '14
8 What is the logic behind RG cable codes Dec 20 '13
5 Understanding RG6-75 ohm Cable Impedance Aug 25 '19
5 If two antennas of 50 Ω and 377 Ω have VSWR=1:1, then which one is more efficient? Jan 12 '14
4 Can a person in Portugal get an amateur radio license in another country? Sep 15 '19
4 Can I filter after modulation when using a square wave oscillator? Dec 19 '13
4 Is the 3-cm band serviced by any commercial main-stream ham radio transceiver? Dec 16 '13
3 If I parallel two crystal filters together, will that double the bandwidth? Aug 29 '19
3 How to design a rubber ducky antenna Feb 15 '15
3 Does propagation affect magnetic and electric fields equally? Dec 19 '13
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