02/23/2017

The March/April 2017 issue of QEXÿwill be arriving at mailboxes soon. In this issue . . .

oÿÿÿ David M. Drumheller, K3WQ, explains how to model antennas made from angle stock, wires cages, tape measures and other unconventional conductors.

oÿÿÿ Rick Peterson, WA6NUT, shows how FDMA technology can be used for new sound card modes.

oÿÿÿ Brian Machesney, K1LI, and Tony Brock-Fisher, K1KP, use polar modulation to to implement a "linear amplifier".

And much more! If you're not a subscriber, you're missing some of the best Amateur Radio technical journalism available. Subscribe now at https://www.arrl.org/qex-subscription-form[1]. Click here[2] to see the table of contents for this issue and download a free sample article.

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[1] https://www.arrl.org/qex-subscription-form
[2] http://www.arrl.org/this-month-in-qex

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