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A Binaural I-Q Receiver
Mar 2, 1999 ... It replaces the narrow filters and inteference-fight- ing hardware and software of a conventional radio with a wide-open binaural I-Q detec- tor ... Learn More
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A 21 MHz Four Square Beam Antenna
Sep 2, 2013 ... QST®– Devoted entirely to Amateur Radio www ... Figure 13 (this and the following Figures can be found at www.arrl.org\qst-in-depth) rep. Learn More
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Product Reviews May 2016 Product Reviews:
QST®– Devoted entirely to Amateur Radio www.arrl.org May 2016 47. Technical by Mark Spencer, WA8SME. ELAD FDM-DUO SDR HF and 6 Meter Transceiver. Use it as a ... Learn More
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Circularly Polarized Yagi Antennas for Satellite Communications
Around 2000 my interest turned to VHF and UHF amateur satellites. After several years of mediocre performance from a single seven-element 2 meter Yagi, I ... Learn More
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Untitled
... QST IN DEPTH FOR MORE DETAILS. HAVING A KEYBOARD MAKES IT EASY TO WRITE A MESSAGE, STORE IT, AND EDIT IT. TWO SETS OF MESSAGES CAN BE STORED. THE UNIT ... Learn More
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2004 QST Annual Index
Amateur Radio World (Patton). April 18 Marks the Annual Amateur Radio Day: Apr,. 102. ARRL Travels (Telecom 2003; WB3ERA Attends. Learn More
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Ham Radio in Virtual Reality
This was his first exposure to amateur radio. Access the digital edition of QST (www.arrl.org/qst) to experience the metaverse. non-human avatars ... Learn More
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Product Reviews December 2014
QST®– Devoted entirely to Amateur Radio www.arrl.org December 2014 41. Technical by Mark Spencer, WA8SME. CommRadio CR-1a. Communications Receiver. A software ... Learn More
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A Transmitter for Fox Hunting
Fox hunt — Competitive Amateur Radio activity in which hams track down a transmitted sig- nal. Usually directive antennas and triangulation are used. Learn More
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Product Reviews November 2015
QST®– Devoted entirely to Amateur Radio www.arrl.org November 2015 45 it to outperform compe- tition grade radios such as Yaesu's FTDX3000. The FT-991 does ... Learn More