Submitted by Lou VK5EEE of Communicators Without Borders Resilient Communications: Morse Adaptation in Poor Propagation Conditions Cw at 12WPM can be copied down to -12dB SNR @ 2500 Hz and lower SNR with repeats and slower throughput, e.g. down to -26dB QRSS. Ref: http://www.pa3fwm.nl/technotes/tn09b.html An important skill in resilient communications is the ability to adapt […]
Submitted by Steve K6JT Howdy Friends of TEX, The September/October version of the TEX/TSN/RN5 newsletter is available on the TEX website: http://www.k6jt.com/ Contents include: Hurricane Harvey – Recap of Texas Activities New QNI Newsletter available on http://www.qni-newsletter.net The Old Man and the Paper Boy, Part 1 by Scott N7NET TEX Mailbox – K4VIZ (Others in […]
Introduction: most American hams have no role to play in the rescue and recovery efforts underway in Puerto Rico. We can only watch and pray. We can also absorb the lessons presented us, in real time, and prepare against the inevitable Black Swan events. Originally published in QNI Newsletter, October 2017 For a couple of […]
Get your copy of the October issue of QNI newsletter! This is the biggest issue yet – more than thirty pages for the traffic handler!
BULLETIN – Hurricane Harvey 2017-9-4 UPDATE FINAL 4 September 2017 (040025Z AUG 2017) BULLETIN – UPDATE 4 – FINAL HURRICANE HARVEY – SE TEXAS FLOODING Please distribute to all traffic nets and EMCOMM organizations This bulletin is a summary of current information about traffic operations relating to the SE Texas disaster area provided by Jo […]
PowerFilm Solar is a manufacturer of solar panels for defense and industry. Their latest newsletter features an article from “QNI” the official publication of Radio Relay International. Their newsletter can be viewed at: https://t.e2ma.net/message/aefiz/ywtkxr
The Summer (July, 2017) issue of the “QNI Newsletter” is now available. Articles in this issue include “The Standardization of Time,” “A Video Patch Bay,” “Cliff Clavin was a Ham,” “ICS213 – The Mythology That Won’t Die,” “Community Outreach – National Communications Strategy,” “Aviation Based Exercise Messages” and more. The summer issue is free to […]