Key Features of this manual antenna turner:
Days when exposed to direct transfer power:
List Price: $ 17.60
Price: [wpramaprice asin=”B00ZT63UYI”]
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Ham Radio FUNcube-1 100+ days in orbit
Southgate Amateur Radio Club Ham Radio FUNcube-1 100+ days in orbit. Last weekend the amateur radio Cubesat FUNcube-1 (AO-73) reached the milestone of having been in space for 100 days. Actually that should be clarified to mean “terrestrial” days as the spacecraft itself has been … |
By Stan Horzepa, WA1LOU
Contributing Editor
This week, Surfin’ is impressed with a middle school project involving ham radio.
I wish I was back in school again. When I was a student, the only technical gadget in the building was a cranky 16 millimeter projector that our teachers used to show films like Hemo the Magnificent and The Unchained Goddess. I even got to run the projector on occasion.
Toda…
American Radio Relay League | Ham Radio Association and Resources
H. Ward Silver, N0AX
n0ax@arrl.net
Worse than the dreaded “word problem,” this April quiz is full of backward problems where I give the answer and you pick the problem. Or something like that. You’ll figure it out!
1) 9
a. The dB equivalent of a power ratio of 4.
b. The number of wavelengths traveled by a 7 MHz signal in 1.29 µs.
c. Value of SWR if a 337.5 Ω load is connected to 75 Ω coaxial cable….
American Radio Relay League | Ham Radio Association and Resources