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The 60 Watt linear amplifier is simple all solid state circuit using power mosfet IRF840.

A wip antenna for 6 meters band by JA1HWO

9K2GS WEB Page

Dutch scanner web contains information about dtmf pagers gsm tetra umts scanners decoders.

A multiband WebSDR receiver system, located in Bolton, England accessible via the RSGB web site

Sioux City Tri-State Area Fire/EMS, Sheriff, Police and Highway Patrol Live Audio Feed. Listen Sioux City IOWA live scanner

LAPD - Wilshire and Olympic Divisions Live Audio Feed using a Uniden 396T radio scanner

Loop antennas articles with restricted access to arrl members

Information about amateur licensing: examination requirements, scheduled exam sessions, renewals, FCC and NCVEC forms, vanity call signs, volunteer examiners, fees, special-event call signs.

G3TPW CobWebb Antenna for the 14, 18, 21, 24 and 28 MHz Bands

Detroit Fire Department Radio Feed

An Eprom Eraser with UV-Ray for 27Cxx Eprom (and similar, common in TNC) with a timer

Website dedicated to Coastal Radio Stations, includes frequency lists for memdium frequencies maritime stations

A shortened 20m vertical antenna design made with 4Nec2

Ham radio site with Amateur Links is a collection of over 2800 Ham Radio sites services verified each week. Interesting content for beginners and seasoned ham operators alike.

Homebrew a cobwebb antenna for the HF bands. This page describe a cobwebb multiband antenna resonating on 14 18 21 24 and 28 MHz. The cobweb antenna model can be considered a fan dipole, or better, multiple dipoles fed in parallel.

St. Louis County Police Dispatch

Ham homebrew, software, and ham info

Grahams Goldcoast Australia Radio Scanner Frequencies

How to easy connect two Pc together with a laplink cable

This article describes the antenna for Low Frequency Beacon. It originally appeared in the "Lowdown" for Oct. 1999.

Raspberry Pi WebSDR Receiver Project running SoftRock Lite ii Receiver (40m) and Raspberry Pi Model B

Simple circuit, with a simple push, transmit a memorized Cw messages

Many NDB radio enthusiasts publish their reception logs on the web. A completely separate system designed for individual listeners to make their own logs and obtain statistics on NDBs, DGPS and now Navtex Stations they have received. Log listings can be exported in a multitude of formats and then emailed to the NDB List

Web based VHF-UHF RF planning powered by SPLAT! and Google Maps. Access via website, Android App or dynamic Google Earth interface.

The National Contest Journal, published bimonthly by ARRL, features articles by top contesters, letters, hints, statistics, scores, NA Sprint and QSO Parties

Cobalt Pet is a weblog focusing on shortwave radio. It features shortwave reception reports, product reviews, photos, listening tips, and links. International broadcasters and amateur / ham radio operators are monitored and discussed.

C & Ku band satellite equipment - LNBs & LNBFs - MPEG-2 dvb receivers - dishes & More.

Configurations of the vertical antenna arrays used at 6Y2A

Solving Ignition Noise RFI article. Help on removing noise interfences caused by ignition

Pirate radio recordings, addresses, links and QSLs

Audio files to help identify rf noise (rfi). Identify the RFI that interferes with your reception. RFI Noise identification.

The ITU, headquartered in Geneva, Switzerland is an international organization within which governments and the private sector coordinate global telecom networks and services.

Scanning railroad communications in the toronto area

Listen to the Baltimore City Police radio feed, carries all of the police districts in Baltimore City (BPD)

Obninsk DX Cluster Web Monitor, telnet and Java based Web access. Offer a simple DX Cluster web interface.

How track and solve electrical interference from you computer

VE3CVG 222 MHz (1.25m) 6 element plumber's delight yagi antenna

5 webcams from ATV-Relais DB0MIN

Chino, Montclair, Ontario, Rancho Cucamonga, Upland San Bernardino County police radio scanner

ARRL members classified ads

About ham radio hobby with hundreds of related links

Protecting the ham radio stations, using a good ground system

A DIY guide to build your own compact multiband HF antenna based on the G3TXQ version using a 1:4 balun. This article includes the full part list and instructions to assembly, including the center plate.

The International Amateur Radio Union

Web ring dedicated to CB dxers by Brandon skipper

San Diego Police scanner

Over 26 years of public service in Brandon FL

Sams continues the tradition with the publication of new manuals every month, covering the latest in Televisions, including HDTV, Projections TVs, and coming soon, LCD monitors.

Metro Vector Network Analyzer is a custom antenna analyzer designed and produced by IZ7LDG.