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Radio-frequency identification


Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and ... Mario Cardullo's device, patented on January 23, 1973, was the first true ancestor ... The por...

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Product Description. Model: BC75XLT. Product Description. You can use the BC75XLT to ... Qty:1. Uniden Handheld Scanner -... has been added to your Cart. Add to Cart ... Vhf low/high, uhf frequencies; Close call RF capture Technology with do Not ..... Setting up the drivers confused me a bit, but Uniden's help service  ...
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Radio Scanners FAQ


Some scanners will also receive CB channels, FM & AM radio, shortwave & more ! ... enter "NY POLICE" or "FDNY-1", & when your scanner stops on that channel, you ... Some scanners allow you to program an upper & lower freq "limit",("limit ... They also generally tend to scan a bit slower ...

Prepping 101: TEN BUCKS - Worldwide All Band Radio Scanner ...


Aug 30, 2015 ... Prepping 101: TEN BUCKS – Worldwide All Band Radio Scanner. by Paul ... NooElec Website (Ham it Up, 9:1 Balun, Isolation Boxes) .... The cheap dongles drift a bit, which can be a pain if you are using a ..... Don't discount low wattage QRP radios to contact family over ... Michael January 1, 2016, 8:04 pm.

How to Listen to a Police Scanner - The New York Times


Jan 1, 2016 ... How to Listen to a Police Scanner. Tip. By MALIA WOLLAN JAN. 1, 2016 ... By Coleman's measure, police-radio calls spike at 3 p.m., when kids get out of school, what he calls ''the most dangerous time. ... A version of this article appears in print on January 3, 2016, on page MM19 of .... Bits · Persona...

Roundup of Software Defined Radios - rtl-sdr.com


Aug 20, 2014 ... If you're on a budget or are just starting out with SDR or radio this is ... This means that there is only 8-bits of ADC resolution and 3.2 MHz of ... The HackRF is one of the first 'low cost' software defined radios that is ..... January 7, 2016 - 7: 28 am Don Latham ..... Police/EMS Scanner (P25/TETRA/Analo...

Radio Scanners are a Good Intelligence Source for Preppers ...


Jan 6, 2016 ... I currently have a couple of radio scanners and feel that at least in the early ... that you want to monitor in your area is always a bit of a challenge. ... January 1, 2013 , licensees not operating at 12.5 kHz efficiency that have not ...

NOAA Weather Radio Frequently Asked Questions


All NOAA Weather Radio stations broadcast on one of eight frequencies in the ... Some CB radios, scanners, short wave and AM/FM radios are also capable of .... EMWIN was designed to be a low-speed (currently 1200 bits per second, but ... Our office was the first in the country to broadcast the new voices in January 2002 .

Listening to Trunked Radios with One RTL-SDR - rtl-sdr.com


Jan 27, 2015 ... January 27, 2015 ... Usually to listen to trunked radio systems, two RTL-SDR dongles are required. ... showing how to get trunking to work with just one RTL- SDR dongle. ... should just have it all already like uniden scanners do these days . ... version (I had to use the Win 8.1 64-bit link for Windows 7 64-bit).

Denver Radio - Scanner News - Denver Metro Scanner Programming


For a list of these scanners, see the Denver Radio SCANNER BUYER'S GUIDE. ..... used for the areas which changed are still in use, with quite a bit of cross- patching. .... On January 1, 2013, Wheat Ridge will assume responsibility for fire and ..... currently have in your scanner, press the MENU key (lower rubber key on the .....

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Ultimate Handheld Radio Communication Guide: What to Look For


Nov 24, 2014 ... The ITS Tactical Ultimate Radio Communication Guide teaches you what to look ... 104 DCS Tones, selectable low/high power settings and priority scanning. .... ID card size is a good goal to shoot for when you're designing one, but index card size is good too if you have quite a bit of info. ..... Jan 24, 2016.

Simulcast digital distortion - The RadioReference Wiki


In a digital signal, the vocoder in the scanner must detect every bit (0 or 1) that is coming ... the colliding signals are dealt with, a lower number can quicken the digital signal ... One individual had several issues with this wiki article as it existed on Jan. ... Categories: RR Glossary | Amateur Radio Glossary | Database Glossary...

Making Sense of What You Hear- Part 1, by Hal2000 – SurvivalBlog ...


Feb 10, 2016 ... Making Sense of What You Hear- Part 1, by Hal2000 ... This mode takes up quite a bit of bandwidth. ... The AM carrier and either the upper or lower sideband are removed ... The most important radio for a prepper is a Police Scanner. .... February 2016 · January 2016 · December 2015 · November 2015 ...