John's Vashon Preparedness Blog

All of John Cornelison's blogs are listed on this page chronologically. Use the Calendar or Search functions in the right column to search through time, via keyword, or look at the parent blog page to view all authors' posts.

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By John Cornelison on 5/28/2011 7:40 AM


2011 Amateur Radio Week ProclamationVashon Maury Island Radio Club will celebrate Washington’s Amateur Radio Week on Vashon with our own Field Day. (We’ll actually be over achievers by holding a two day event, on June 24 & 25!)

Events kick off Saturday with breakfast at Sporty's (an hour early at 8:00 AM) with a procession to the venue on Sunrise Ridge where we’ll...
By John Cornelison on 5/22/2011 6:46 AM


There’re a few hot new releases from this weekend’s Hamvention over in my old home state. And I’m not referring to the sewage issue there!

The new KX3 seen at the Elecraft stand in Dayton - photo by Jeff Davis KE9VThe Elecraft KX3 is a new 1.5-2 pound, 10W PEP (& KXPA100 100W companion amp), 160-6 Meters, Software Defined Radio (SDR), Trail Friendly Radio (TFR, i.e., light, small, ~150 mA current) with many cool features like 8 AA batteries/internal charger & optional microphone, for ~$800. It does all modes: SSB/CW/AM/FM/DATA - including built-in PSK31 and RTTY encode/decode/display....
By John Cornelison on 4/26/2011 8:31 AM
AT&T has started selling portable cellular antennas so customers can provide their own wireless coverage in disaster-struck or remote areas. Typically cell phone companies deploy mobile trucks with larger mobile cell towers, but this gives responders control over their own deployments – albeit with fairly limited service:

The Remote Mobility Zone can handle 14 simultaneous calls, and data at less-than-broadband speeds. Coverage extends up to half a mile from the unit. The "portable cell tower" can also be mounted in a car or truck.

ARMZThe...

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