Stray Signals

Category: Feature

2018 CQ WW Rules Updated

Effective with the 2018 contest, there have been some modifications to the CQ WW rules developed and approved by the contest committee. In summary: A complete listing of the 2018 rules has been posted at cqww.com/rules.htm. Updated translations for a variety of languages will be posted as available. As always, if you have any questions,…

The K7RA Solar Update – 06/29/2018

Conditions were good for Field Day weekend, with no major geomagnetic disruptions, while solar flux and sunspot numbers were relatively high for this part of the solar cycle. On Friday, Saturday and Sunday the sunspot numbers were 41, 34 and 16 while solar flux was 80.3, 77.1 and 74.5. Planetary A index was 4, 16…

HF Managers Handbook V9.0

” The 9th edition of the HF Manager’s Handbook now available for download. Thank you to those who commented on the draft version. This new edition contains mainly changes agreed during the 2008 IARU Region 1 Conference in Cavtat, 2011 IARU Region 1 Conference in Sun City, 2014 IARU Region 1 Conference in Varna, IARU Region…

Retevis RT83(GPS) 10W IP67 DMR Digital UHF Radio

Retevis RT83 with digital and analogue mode two way radio.   Using TDMA technology, designed with Tier II,AMBE++ vocoder, compatible with mototrbo etc. DMR two way radio.   IP67 waterproof and dust-proof function allow you use them anywhere without worrying the surrounding environment.   The color display allows the user to check at a glance…

PowerPlus – Rugged Portable DC Power Management System

Here is what POWERplus does: • UPSo Automatic changeover between DC power and emergency backup battery • BATTERY CHARGERo Multi-chemistry 3 and 4 stage high efficiency chargero Adjustable charge rate and current monitoring • USB CHARGERo Dual USB charger outputs for phone/tablet/LED light chargingo Current limited outputs • POWER MANAGEMENTo Automatically disconnects the radio if…

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