Batwing LaboratoriesStrong Signals - Latest scanning news, reviews of radio, antenna and accessories, FAQs, links, glossary, tips, database, and message board.

Central Ohio ScanningOriginal Manuals Available - Books for OLD radios

Radio Communications Designs and Programs - Contains telecommunication designs, RF and Microwave electronic designs and simulation programs written in matlab. There is also a reference section.

The Spread Spectrum, Wireless and RF Gateway: SSS Online - The Top Spread Spectrum Site on the WEB. Spread Spectrum Scene Online is The WEB Online resource for information about Spread Spectrum and Wireless. Our pages are filled with useful tutorial, how-to and reference information for the working RF / Wireless / CDMA / DSP or microwave engineer. We encourage you to use our site as Your Start Page or as a Gateway to the Wide World of Wireless!

Dan's Radio Scanner PageThe Telecommunications Corner - The Telecom Corner is the most comprehensive source of telecommunications technical information

Mendelson's Electronics Co., Inc. - Surplus electronic and hobbyist type products. Online catalog and secure server.

Project 25 Technology Interest Group - The purpose of this organization is to promote the design, manufacture, the evolution, and the universal and effective use of technologies stemming from the APCO/NASTD/FED Project 25 process.

Motorola AccessPoint - Aftermarket and Accessory Division U.S. Site

Measurements and Calibrations - at NIST, including NIST's web clock

Welcome to Mobile Communications Group, INTHFT, Vienna University of Technology - Willkommen

Designation of emissionsTechnical repair tips - Technical repair tips and information (for technicians only). How to identify different pager boards (receiver and decoder). How to add a 2nd channel to a Minitor II pager. How to change the stored voice length on a Minitor II or Director II How to find your tones in a Minitor II or Director II pager

Advanced Computer Controller Repair Guy - Repair information for Advanced Computer Controls RC-85, RC-96, RC-850, FC-900, Shack Master controllers by Paul Kindell WB8ZVL 513-695-1318.

Motorola/Storno - Unofficial Motorola/Storno page - information on modifying Motorola radios for amateur use

Collin's Notebook: FRS News & Buyer's Guide - FRS news and buyer's guide on what to look for in a FRS unit

Calculators and Software Tools - Provided by db Products

RF Globanet - Info for the RF microwave design industry on e-commerce & auctions for telecommunications engineers with military and radio-based communication systems, transceivers, GPS, satcom and attenuators

The Intertec BookstoreRF Specialties Group - RF Specialties is the creator of the popular MS-DOS computer program RFS.EXE, which is used by broadcast engineers around the world to perform a variety of electronics calculations related to the broadcast industry.

Wavetek (Wireless Communications Division) - Application Note - Wireless Communications: Terms and Abbreviations

ScannerWay - More than just massive amounts of nationwide police scanner frequencies and radio scanner frequencies. Even more than a general scanner resource. We have links, e-mail groups, frequencies, tips, ideas, message boards, polls, and a place for scanner enthusiasts to unite.

Galls Inc. - to help you with any electrical/wiring questions related to our product line.

Scanning Reference - Excellent Sources of Information

Wireless Communications Technical Resources - TekToolbox - Technical information, links to wireless communications resources, career opportunities and training for professionals and others interested in wireless communications.

How far is it? - This service uses data from the US Census and a supplementary list of cities around the world to find the latitude and longitude of two places, and then calculates the distance between them (as the crow flies). It also provides a map showing the two places, using the Xerox PARC Map Server.

Great circle Bearing/Distance Calculator - kc6uut amateur radio information compute calculate bearing and distance mac macintosh ham software satellite eme microwave

Eavesdroppers - The "meeting place" for the best in the hobby of decoding.

Harris Corporation - StarLink is an innovative computer program that can help you quickly and easily plan the most cost-effective, reliable digital or analog microwave path.

Landings - Related Online Calculators Calculate Distance: This service uses the University of Michigan Geographic Name Server and a supplementary database of world cities to calculate the distance between two cities (as the crow flies). It also provides a map showing the two places, using the Xerox PARC Map Server.

Scanner Recorder - provides a switched recorder that listens to the sound coming into the audio card and if the sound is above the minimum threshold, the recorder operates. If the sound level falls below the threshold, the recorder pauses

K-COM - World Leader In Solutions To Telephone RFI

Mobile Radio Systems - The purpose of this page is to explain from a technicians view point, how mobile radio systems work.

Vox Recorder - Free windows utility which allows to record sound from an audio source only when an audio signal is present; its main purpose is to avoid the recording of the silence eventually present at the input.

Bill McFadden's Home Page - Lots of files and links on frequency use.

GE / Ericsson Radio Model Identification - Information and links for GE and Ericsson radio communications equipment. From early GE models, to the latest EDACS equipment. Includes nomenclature charts to help aid in model identification.

AirNav: Airport Information - Airport Information

ARRLWeb: Track and Solve Electrical InterferenceJack Daniel Company - RF Solutions: Radio System calculator

CDMA-Wireless Academy - training in CDMA, wireless telecommunications, RF systems engineering, system optimization

Communications Central - Radio programmers, frequency information, amateur radio information, and more.

Hex To Decimal Conversion and vice versa - Hex to decimal conversion

Federal Standard 1037C: Glossary of Telecommunications Terms - This document provides Federal departments and agencies a comprehensive source of definitions of terms used in telecommunications and directly related fields by international and U.S. Government telecommunications specialists.

Introduction to Signal Boosters - A Signal Booster is a device which can often be used to improve radio communications in an area where normally good radio signal levels are degraded due to obstacles in the radio path.

Data Comm for Business, Inc. - All You Wanted to Know About T1 But Were Afraid to Ask

Pro.Fit - instructions for installing Pro Fit mounts. Good information for any mobile installer.

Nextel - iDEN Update - Browse the latest available Feature Updates and Enhancements for your Motorola Phone.

How the Radio Spectrum Works - A fascinating article that explains the radio spectrum and radio waves!

RF Spectrum Page from SSS Online: RF, Microwave, Spread Spectrum & Wireless engineering resource site. - This page provides Radio Spectrum information links -- Spread Spectrum Scene Online is the one-stop RF, Spread Spectrum and Wireless design engineering resource. Technical articles, stories, data, application notes, freeware, new products, reviews, jobs, books, and many other resources for rf, microwave, spread spectrum and wireless design and development engineers.

Hexadecimal to Decimal Conversion - A table.

DCS (Digital Coded Squelch)Continental Electronics Corporation - Continental electronics windows software for broadcast engineers.

Terms Used In Wireless Computing - Research In Motion (RIM) is a world leader in the rapidly growing mobile communications market and has a history of eveloping breakthrough wireless data solutions. RIM's current product portfolio includes revolutionary two-way pagers, wireless PC cards and wireless modems.

mx-com communication semiconductors home page - communication semiconductors

Enclyclopedia Britanica - RadioEMC - Phone characteristics - Wireless Telecom Standard Characteristics

Consumer Microcircuits Limited - components for wireless products

Radio Model Identification - Welcome to Brinkley Electronic's Radio Cross Reference

Oscilloscope FAQ - Note that there are 2 types of oscilloscopes - analog & digital. Although this FAQ deals primarily with the DIGITAL variety, many of the concepts relate to ANALOG scope functions that were first implemented 100 years ago.

SDR Forum - The Software Defined Radio Forum - A Forum on Open Architecture Reconfigurable Wireless Technology

How Iden WorksSignal Booster Ordinances and related FCC information:K1TTT Technical Reference - coax cable attenuation charts

Semiconductor Cross Reference - Mobile Radio/OEM -vs- Industry Standard/Motorola, GE, Com-Net Ericsson, RCA, Standard

Wireless Industry Terms - The industry has been inundated with terms, technical jargon and acronyms borrowed from the computer and wireline sectors, such as CLEC, TCP/IP, flash memory and smart card. Other terms are uniquely wireless: FLEX, TETRA, 3G and TDMA.

U. S. Broadcast Television and AM/FM Radio Search Page - This may aid in researching interference issues.

Technology Overview - Data circuit basics.

HAAT Page - HAAT Worksheet

Cisco - Packet Voice, Video and TelephonyDMC Stratex Networks - Microwave Info

Telecommunication standards; - Philips Semiconductors: Up-to-the-minute information about Discrete Semiconductors and analog and digital Integrated Circuits (ICs, Chips) for audio, video, automotive, consumer, mobile, multimedia and wireless communications markets.

Erlang Calculator - The Power of the Erlang formula

myB2O.com - Resources - Standards references

Wireless Networks Online: Download Library - Resource for professionals in the wireless communications industry- Information on wireless infrastructure, test equipment, mobile switching center, bluetooth, satellite communications and more

Ohms Law - Ohms Law and Power Law Javascript Calculator

Basic Antenna Concepts