KNW-129 Charging Batteries

KNW-129Charging Batteries Written 3/18/2012 by Earl Pack, AE5PA To a large extent, the reliability and useful life of a battery depends on the quality of the charging process. Battery chargers are often given low priority but chargers are the guardians of the battery. Most cheap battery chargers can do more harm than good if you’re … Read more

KNW-126 RHPC, SETRAC and CMOC

KNW-126RHPC, SETRAC and CMOC Author – 12/05/2012 – KT5SREdited 09/2022 by Paul Smith, K5PRS Many of our ARES members belong to emergency response teams whose primary served agencies are hospitals or governmental agencies that may have hospital, public need interaction roles during disasters. The State of Texas has been divided in to 22 areas under … Read more

KNW-108 Extend HT Range

KNW-108Extend HT Range Author unknown.Edited 09/2022 by Paul Smith, K5PRS The HT as a communications go-kit.The most basic “go-kit” one can ever own would be the ever popular handie-talkie (HT). However, we all know that the HT, by itself out of the box makes for a pretty poor emergency station. So lets look at some … Read more

KNW-128 Being “In Charge”

KNW-128Being “In Charge” The Dangers of Being “In Charge” and the Dangers of “Following”© 2004 Pat Spencer, KD4PWLMay be used freely for non-profit amateur radio use, please site www.kyham.net as source.[ ] or strike through are corrections to the original article. I’m a volunteer! I can do what I want. Well, Yes and No. It … Read more

KNW-127 Battery Selection & Safety

KNW-127Battery Selection and Battery Safety By Earl Pack – AE5PA(Written 12/16/2013; Updated 1 Jan 2020) BATTERY SELECTION AND BATTERY SAFETYAmateur radio operators work with many types of batteries. Each battery type has specific charging and safe use requirements. Charging requirements will be covered in separate lesson. The lead acid battery is commonly used in amateur … Read more

KNW-122 Anderson PowerPole Connectors

KNW-122Anderson PowerPole Connectors Why Anderson Powerpoles?? Interoperability In the rather frantic and hectic long days and nights of amateur radio emergency operations in the immediate aftermath of the September 2001 World Trade Center attacks, the need for a new and more reliable method of power connectivity arose. The then currently used standard Molex power plugs … Read more

KNW-117 NVIS Part 1

KNW-117NVIS – Near Vertical Incidence Skywave Near Vertical Incidence Skywave (NVIS) refers to a radio propagation mode which involves the use of antennas with a very high radiation angle, approaching or reaching 90 degrees (straight up), along with selection of an appropriate frequency below the critical frequency, to establish reliable communications over a radius of … Read more

KNW-115 GETTING TO KNOW YOUR RADIO

KNW-115GETTING TO KNOW YOUR RADIO Edited09/2022 by Paul Smith, K5PRSRevised 12/2020 Knowing how to access the basic functions on the radios that you use during an emergency response is an important skill as emergency communicators. There have been several incidents during public service events where an operator could not change a parameter such as frequency, … Read more

KNW-112 GoBag Contents Part 1

KNW-112GoBag Contents Part 1 The GoBag is a set of pre-prepared, portable containers, often on wheels, that contain all of the ‘stuff’ you will need to survive a given event. It can be very simple if deployment is to an established EOC like ‘Transtar’ with pre-positioned radios, antennas, power (including backup generators), toilet facilities, etc. … Read more

KNW-111 Portable Generators

KNW-111Portable Generators Edited 09/2022 by Paul Smith, K5PRS Portable Electric Generator Safety TipsPortable electric generators offer great benefits when outages affect your home or are used remotely during Public Service Events or disaster recovery. Below are guidelines for safely connecting and operating portable generators: Use the proper power cords. How big a generator do you … Read more