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propagation - questions dealing with the propagation of radio signals. Possible subtags within this include (but are not necessarily limited to): line-of-sight ground-wave ionosphere troposphere Some related Wikipedia articles (beyond the main one, linked above): Radio propagation model Fading Free-space path loss Skywave Earth-Ionosphere waveguide ...


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diy - questions dealing with handmade/homebrew radios and radio accessories (Do It Yourself). Possible subtags within this include (but are not limited to): glowbug Some related Wikipedia articles: Amateur radio homebrew


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emergency - questions dealing with emergency communications of any form. Possible subtags within this include (but are not necessarily limited to): ares races raynet Some related Wikipedia articles: Amateur Radio Emergency Service (ARES) Radio Amateur Civil Emergency Service (RACES) Radio Amateurs Emergency Network (RAYNET) Other resources: ARES ...


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contest Dealing with any contest rules, explanations, etc. How is a "Generally Inactive" ham determined for Field Day GOTA?


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I made a list of possible questions while I was operating, and I've now posted all the ones that seemed worth it after consideration. How many independent power settings does the Yaesu FT-897/857 have? Is there a convention for SSB frequency selection? Are amateur radio call signs unique among all radio call signs? What are the relative bandwidths of the ...


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antenna with sub-tags such as below balanced-antenna omni-antenna directional-antenna mobile-antenna transmission-line with sub-tags such as below coax flat-ribbon


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satellites - questions dealing with amateur radio transmissions involving space-based entities. Possible subtags within this include (but are not necessarily limited to): so-50 ariss space-station Some related Wikipedia articles: AMSAT OSCAR (Orbital Satellite Carrying Amater Radio) Saudi-OSCAR 50 (SO-50) Other resources: Amateur Radio on the ...


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repeater - questions dealing with ham radio repeaters and their operation/use. Possible subtags within this include (but at not necessarily limited to): digipeater Some related Wikipedia articles: Radio repeater


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