How to make a 4 to 1 balun cheap and easy
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National Parks on the Air (NPOTA) Map Now Available
In cooperation with ARRL, CQmaps has introduced a 2016 National Parks on the Air (NPOTA) map. The full-color map includes all NPOTA units, within the... Read more
FCC and OSHA Release Communications Tower Best Practices Guide
The FCC and OSHA have announced the release of a free publication, Communications Tower Best Practices Guide. While aimed more at those who tend comme... Read more
SmartSDR v2.1.33 Now Available
FlexRadio Systems announces the immediate availability of SmartSDR v2.1.33 for the FLEX-6000 Signature Series SDRs. SmartSDR v2.1.33 is a General Ava... Read more
Hurricane Watch Net Set to Activate on Saturday
The Hurricane Watch Net (HWN) has been closely watching the progress of Hurricane Dorian and will activate on Saturday at 2100 UTC and remain in conti... Read more
PA0NHC – active, capacitive receiving antenna Wideband 30kHz-30MHz
PA0NHC – active, capacitive receiving antenna Wideband 30kHz-30MHz Read Full Article: Read more
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ARRL Audio News – January 20, 2017 [ PodCast ]
ARRL Audio News is a weekly compilation of news stories from the ARRL Letter. Hosted by ARRL’s Sean Kutzko and Carla Pereira, ARRL Audio News fe... Read more
Training fast CW on Android (Koch method)
 The user starts by recognizing only two letters, M and K, at high speed (at least 20WPM) on a 5 minutes session. When she or he will be able... Read more
