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12el 144MHz Plus2 LFA Priority listing - A Low-Noise Urban 12 element Plus2 LFA Yagi antenna for 144MHz no match required, 50Ohm direct feed

Radio Antenna System Evaluator Site - This JavaScript program evaluates the performance of your cb or ham radio antenna system, computing the consequences of SWR and feedline loss.

N5ESE's 1:1 Current Balun - classic 1:1 current balun

MultiBand Dipole - Different band dipoles can be put together with a single feed, learn how by W8HDU

Homebew RF chocke - RF Choke to prevent hf currents on the feedline

Patch Feed for S-Band Dish Antennas - This feed is a patch antenna for 2.4 GHz intended for use with a parabolic reflector dish.

Basics of antennas - The current, the voltage, the impedance, the bandwidth, the polarization, and how the earth influences the famous radiation pattern.

Efficient Feed for Offset Parabolic Antennas for 2.4 GHz - Possible solutions to the problems of efficiently illuminating SAT TV offset parabolic antennas in the use on WLAN frequencies of 2.4 GHz..

13el 50MHz Low Noise LFA Yagi - A Monster 13 element 6M LFA Yagi with flat SWR, 50 Ohm direct feed and minimal side lobes

Lancaster County fire feed - This feed is not just a scanner sitting in a house, it is on a 60' tower overlooking Lancaster City.

Worcester Police live feed - Live scanner feed and police and fire feeds

LiveFireFeeds L.L.C. - Live Fire Radio Streams From Maryland, Delaware, PA.

Baltimore City Live Police Scanner Radio Feed  ^pop - Listen to the Baltimore City Police Live Scanner Radio Feed.

Baltimore County Police Live Feed  ^updated - Listen to the Baltimore County Maryland Police Live Scanner Radio Feed.

Montgomery County Maryland Police Live Feed - Listen to the Montgomery County Police Live Scanner Radio Feed.

Ocean City Maryland Police Live Feed - Listen to the Ocean City Police Live Scanner Radio Feed.

Washington DC Police Live Scanner - Listen to the Washington DC metropolitan police live communications feed

FT-2000 Yahoo groups - This group is to enable you to give your feedback and ask users questions about this new Yaesu rig. This group will be monitored by dealers and Yaesu

PorkControl for Yaesu FT-817ND - PorkControl is a Java-based software controller for the Yaesu FT-817ND (and older FT-817) HAM transceiver. It is currently in beta and released under the GNU GPL v2 on Windows, Linux and MAC OSX. PorkControl is used to control frequency and other features without using the fiddly controls on the unit itself. It also supports automatic radio control to access repeaters based on the UK Repeater List.

RI Eastbay Police and Fire Online - Online radio feeds of Police and Fire Departments for Newport, Middletown and Portsmouth RI as well as the local Navy Fire Department.

Scanning sydney - Site dedicated to Radio Scanning in Sydney. Containing Local Frequencie, Frequencies lists, GRN talkgroups. and NOW Online feed.

Howell Communications, Inc. - Family owned and operated tower service company. Tower installation, Microwave and Broadcast Antenna Installation, Installation of Feed Lines, Ice Bridge Installation, Lightning Protection, Site Inspections, Alignment of Microwave Paths, Flash Testing, Sweep Testing, Tower Lighting and Relamping.

An universal power supply for rigs - VU3NSH article on high current universal supply for rigs

High current power supply for rigs - High current universal supply for rigs, project article by VU3NSH

General Coverage Receiver - This is a compact three transistor regenerative general coverage receiver with fixed feedback