los angeles police scann

Trapped dipole for 80 and 40 m - This article explores a theoretical model for the losses of an 80m / 40m trapped inverted V dipole antenna system using a bootstrap coax trap, but does not examine the pattern of the antenna.

Practical Guanella 1:1 balun - This article proposes a lossy transmission line model of a practical Guanella 1:1 balun that is effective for all frequencies within and immediately adjacent to the pass band

Homebrewing: A Lost Art - A Packeteers guide to homebrewing

Petlowany Antennas by K6NO - WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length

Boston Police Radio Scanner - Broadcastify listen live audio feed from Boston Radio Police Fire and EMS

North California Live Scanner - Listen to a law enforcement live scanner from north california usa. Areas covered include Red Bluff, Mendocino, Shasta-Trinity, Tehama and Butte

Dubuque Iowa Police Scanner - Police scanners located in Dubuque, Iowa.

Lycoming County, PA Scanner Feed - County police dispatch, Williamsport police dispatch

Missouri live police fire ems scanner - Online Scanner serving all of Southeast Missouri, Poplar Bluff, Sikeston, Kennett, Malden, Dexter

Atlanta police scanner  ^pop - Scan fulton allows you to listen to police and fire department radio communications in and around Atlanta and Fulton County

Nevada Reno Live Police Scanner Stream - Live streaming police scanner feed from Reno Nevada USA

Elenco Electronics - Test equipment maker, digital oscilloscopes, generators and counters, multimeters, logic probes testers and more

Victor Electronics - Accredited oscilloscope manufacturer for over 20 years produce digital oscilloscope, multimeters, frequency counters

Hameg Instruments - Spectrum Analyzer, Oscilloscopes, EMI Measurement and Power Supplies German test equipment maker

BK Precision - Power supplies, electrical testers, battery analyzers, cable tester, rf generators, spectrum analyzers, Digital/Analog Oscilloscopes, Multimeters , attenuators, frequency counter

Radio Wiki NZ - Wiki Site dedicated to radio scanning info in New Zealand

Daraz Frequencies - Australian scanning frequencies

ScanACT - Scanning in the Australian Capital Territory

VK3YE Scanning pages - Radio Scanning in Australia

Australian Scanning Encyclopedia - Documents and frequency lists for australian scanning enthusiasts

South Australia Scanner & Radio Users Forum - The Discussion Forum for Scanner and Radio users in south Australia.

Santa Barbara Scanner Frequencies - Frequency allocation in Santa Barbara California

CTR-Remote - CTR-Remote is an enhanced version of CTR817 (a Pocket PC radio control program for the Yaesu FT-817). The program has been completely re-written using Microsoft Visual Studio .NET and now supports a wider range of radios, Bluetooth® wireless technology and/or TCP/IP and Wi-Fi radio control, ADIF log import and export format, custom frequency lists, DX Cluster monitoring, callsign lookup, and enhanced scanning options.

SPLAT! for Windows - This free software is useful for visualizing terrain and performing Longley-Rice path loss and coverage prediction using the Irregular Terrain Model. A Windows port of the Linux-based SPLAT by John Magliacane.

How oscilloscopes work - A guide to learn how oscilloscopes work