qrp-labs.com. This Band Pass Filter (BPF) kit is for receiver input filtering. It uses the popular double-tuned-circuit which is reliable and easy to build, without needing access to any special equipment.
QRP ARCI – QRP Amateur Radio Club International. 16000 members. QRP Quarterly magazine. QRP books. Supports QRP ham radio clubs.
In amateur radio, QRP operation refers to transmitting at reduced power while attempting to maximize one’s effective range. The term QRP derives from the standard Q code used in radio communications, where “QRP” and “QRP?” are used to request, “Reduce power”, and ask “Should I reduce power?” respectively. The opposite of QRP is QRO, or high …
Four State Kit Index. The Four State QRP Group is pleased to offer these quality kits to the QRP community. Click the links below for each kit’s homepage, which includes design features, specifications, documentation, and ordering information. All proceeds go to fund our annual Conference, OzarkCon.
Welcome to the web home of the Four States QRP Group, devoted to low power (QRP) amateur radio building and operation. An Oregon-based 509(a)(2) Public Charity for Scientific Purposes organization
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Flying Pig QRP Club Field Day at Caesar Creek State Park Ohio – 2006
This small, but growing, group of amateur radio enthusiasts, most of whom are within 90 miles (and more) of Atlanta, are interested in promoting the development of the branch of amateur radio known as QRP – building and operating low power transmitters, receivers and transceivers.
Please note: Translation mistakes made by Google are not the responsibility of the G-QRP Club.
QRP information by AA5TB. Steve Yates – AA5TB It is vain to do with more what can be done with less,