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Kit 80m / 40m / 30m / 20m 5 Digital modes (WSJT-X and JS8Call, primarily) Yes 2N2/40+ Homebrew 40m (mods for other bands) 2 CW N/A Small Wonder Labs SW+ Kit Single band 80m / 40m / 20m 2 CW No ME Series Kit Single band 80m / 40m / 30m / 20m 2 CW Yes Mosquita III Kit 40m 5 CW No [51] Nouveau 75A Kit 80M 5 (Carrier) / 20 PEP AM: Yes Splinter II ...
In amateur radio, QRP operation refers to transmitting at reduced power while attempting to maximize one's effective range. QRP operation is a specialized pursuit within the hobby that was first popularized in the early 1920s. QRP operators limit their transmitted RF output power to 5 W or less regardless of mode (Some call 10 W on Phone QRP) . [1]
Homebrew is an amateur radio slang term for home-built, noncommercial radio equipment. [1] Design and construction of equipment from first principles is valued by amateur radio hobbyists, known as "hams", for educational value, and to allow experimentation and development of techniques or levels of performance not readily available as commercial products.
The National Park Service is cautioning spectators to heed warnings and safety precautions after the latest eruption of Hawaii's Kilauea volcano, one of the most active in the world. Kilauea began ...
Oscilloscope OL-1 from 1954, the company's first with a relatively small 3-inch CRT which allowed for a highly competitive price of US$ 29.50 (equivalent to $335 in 2023) for the DIY kit. [1] Heathkit is the brand name of kits and other electronic products produced and marketed by the Heath Company.
Malaysia Airlines Flight MH370 went missing on March 8, 2014. 227 passengers and 12 crew were aboard the airplane.
Netflix's first NFL Christmas Day doubleheader ended up being successful globally. The Baltimore Ravens’ 31-2 victory over the Houston Texans averaged 31.3 million while Kansas City’s 29-10 ...
QRP may refer to: QRP operation in amateur radio, low-power transmitting; Queen retinue pheromone, a type of honey bee pheromones; Queens Road Peckham railway station