In pursuit of enhanced station efficiency, the author describes crafting an Arduino-based smart antenna switcher for an SO2R setup. Faced with manual antenna switching challenges during contests, the project utilizes a Logos Electromechanical 4×4 Driver Shield and a Power Screw shield for seamless functionality. Despite its raw appearance, the automatic switcher proves indispensable in contest scenarios, prompting considerations for future improvements and standardization of station control protocols.
Michigan Mighty Mite is a QRPP CW transmitter that is easy to built, with a rated power from 200mW to 800mW.
Pititico CW QRPP transceiver designed by PY2OHH. One of the smallest and simplest transceivers designed around a 2N2222 transistor.
The Ham Community WebLinks Directory is a curated collection of amateur radio link. It is designed for members to share exceptionally useful websites. Contributions follow guidelines, moderated by community moderators.
A low-cost Arduino project expanding on the button tutorial, where three inputs act as “buttons” generating Morse code on a WOTDUINO. This keyer, costing around £4, offers learning potential and hints at more complex ham radio applications.
T32TT East Kiribati, Christmas Island Log Search provided by clublog. This is 2 man activity from 6m to 160m
Established in 1964, IRCA is a dedicated club focused on the pastime of tuning into distant stations on the AM broadcast band (510-1720 kHz). The club’s official publication, DX Monitor, is released 35 times annually. It is published weekly from October to March, twice in September and April, and monthly from May to August. DX Monitor includes members’ loggings, articles covering radio stations, receiver reviews, technical pieces, DX tips, and other content of relevance to Broadcast Band DX enthusiasts. Additionally, IRCA is affiliated with ANARC.
The NRC Archives feature past DX News and DX Audio Service publications, offering a glimpse into the “Heyday” of BCB DX. Subscribe to DX News for essential information, 20 bulletins annually, and membership privileges with discounted NRC products. New visitors can download a free sample copy of DX News