By Jim, N6TP, n6tp@arrl.net We are familiar with the formula for a half-wave dipole. It appears in the antenna handbooks and in various test questions for amateur radio license exams. It goes like this. Divide the operating frequency in MHz into “468” and the answer comes out in feet. For example: 468 divided by 7.150 MHz equals 65.5 feet! If we do a little rounding, we will cut our half-wave dipole to 65 feet 4 inches. Let’s look a half-wave dipole. As the name implies it is a half-wave antenna resonant at its operating frequency. We choose to make it a half-wave dipole as […]
Training
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Pacificon, San Ramon, CA. * A full slate of outstanding Forum presentations about a wide range of amateur radio topics * A large Vendor Expo filled with exciting products and exhibits * An outdoor Swap Meet, QRP activities, Youth Activities * Electronics kit building and soldering instruction * A One Day License Prep Class to prepare you to pass the amateur radio Technician license examination and get your first amateur radio license * Two days of License Testing, A Special Events Station where you can operate and contact other hams worldwide, even if you don’t have a General or Extra Class license, A wonderful Banquet with […]
On Sunday, August 5, 2018, TCARES was contacted by Red Cross officials from Sacramento and Sonora, requesting Amateur Radio support for the Sonora Red Cross Shelter for the purposes of providing back up communication services should commercial services become disabled. Members of the club quickly responded by setting up a UHF/VHF radio station with an external antenna for local voice communications and is preparing a WinLink station for national Red Cross communications, as a back up to commercial methods, should they fail. Channel 19 (Univision) happened to stop by and film the shelter prior to heading up the hill to the […]
The Incident Command System is Useful in Both Emergency and Routine Incidents Join Ham Operators in a day of basic / refresher training on the Incident Command System (ICS) on Saturday, August 25, 2018. A working knowledge of ICS and how it might impact amateur radio operators will be the subject of an all-day workshop at the Tuolumne County Library. This workshop will be presented by Craig Konklin, a retired Battalion Chief and Training Officer from CAL FIRE. There is NO CHARGE for this workshop; however, RSVP (to KJ6QVI@yahoo.com) / sign-up (during weekly TCARES Nets) will be appreciated, to ensure that […]