Amateur Radio (Ham Radio)
I have used only a Philips broadcast receiver for amateur radio operations in the remote past. On the transmitting side, initially I had a solid state VU2VWN QRP
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Amateur Radio (Ham Radio)
Guanella balun was invented by Gustav Guanella, a Swiss engineer as a “New method of impedance matching in radio-frequency circuits” in 1944. Balun stands for balanced line to
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Antenna and Propagation
What is MUF or Maximum Usable Frequency? I came across a thread on qrz.com forum on probable decrease in MUF or Maximum Usable Frequency over the last year.
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Amateur Radio (Ham Radio)
Heavy Noise Across 15 Meter Band, Any Idea What It Could Be? About five days back, I noted this extensive noise across the 15 meter amateur radio band.
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