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I've bought the QCX+ 40 m band radio. I will be powering this off a 12 V battery. I read on the manual the RF power at 12 V is...
Asked on 01/13/2021
5 answerOnce you program a memory name on this radio, it displays the name only. Is there any way to quickly confirm the actual frequency of a named memory?...
Asked on 01/05/2021 by Brad Mace
2 answerWhat is an Audio Peaking Filter? And how might that be different from an ordinary (narrow) CW bandpass filter, or from tunable audio filters (with fully configurable upper and...
Asked on 12/26/2020 by hotpaw2
1 answerRegardless of the mode: digital or analog, the radios always transmit sinusoidal EM waves. So wouldn't a regular analog repeater be able to rebroadcast that EM signal regardless of its...
Asked on 12/21/2020 by r-sun
2 answerWill the 450D computer control program interface with Winlink and allow Winlink to change radio frequencies/bands?...
Asked on 11/11/2020 by Kenneth Johnson
1 answerI'm trying to build a small magnetic loop for 5W on at least 40m - 20m following ideas of G4ILO's wonder loop. For this, I'm using coax...
Asked on 10/22/2020 by user885
3 answerThe NEC4.2 comparison in the answer below shows one example, for a practical set of installation conditions....
Asked on 08/14/2020 by Richard Fry
1 answerGet help from others!
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