feed

VHF Yagi for 6 m 4 m and 2 m - Triband DK7ZB VHF Yagi antenna for 6 m, 4 m and 2 m with a single feedpoint

Duoband-Yagi for 10m and 6 m - This Duoband-Yagi has a boom of 3.60 m and 3 elements for 10 m 4 elements for 6 m and one feedpoint with 50 Ohm

Baluns in antenna systems - Understanding Baluns. This article explores some simple antenna system configurations and the effect of key system components, connections and dimensions on feed line common mode current.

1:4 Current Balun - This project is intended to aid in tuning a balanced antenna or feedline that has a high impedance 100-600 ohms by N5ESE

Antenna current meter - How to measure antenna feed balanced lines currents

Feed Line Currents for Neophytes - This paper discusses the sources of feed line currents and the methods used to control them.

Twin Feed experiment - Experimenting a low impedance feedline by G3TXQ

Preventing Feedline Radiation - How to handle feedline radiation issues

Noise Figure Measurement using Standard Antennas - Measuring noise fiugre on the W2IMU horn and the dual-dipole-feed

Ladder Feeder Slim Jim Antenna - A good starter project is this Slim Jim antenna for 2 Metres using 450Ω Ladder Feeder

Ladder Feeder Dual Band Antenna - 450Ω Ladder Feeder Dual Band Antenna

DXCalendar for upcoming dx peditions - DXFor.me dx calendar powered by NG3K feed

QSL Watch - Qslwatch.com let you give your feedback about QSL policy of DX stations and expeditions and share your experience about QSL managers.

Listen to National Hurricane Center Skywarn Nets - Live audio of the National Hurricane Center’s Skywarn Nets. This live feed covers several different states, and locations throughout the US including: TX, LA, MS, AL, FL, GA, SC, NC, VA, MD, DE, PA, NJ, NY, CT, RI, MA, VT, and ME

Council Bluffs area Police Scanner - Council Bluffs area Sheriff, Police, Fire, and State Police IOWA

Illinois - Chicago Police - Illinois Cook County, police scanner includes Chicago Fire Dispatch channels (North, South, and HazMat)

Detroit Fire Department Scanner feed - Detroit Fire Department Radio Feed

Denver Police Radio - Live audio feed from Denver Colorado Police

Ingham County Public Safety - Listen to Ingham County Michigan Public Safety, County Sheriff, Police and Fire

Las Vegas Rural Nevada Highway Patrol - Live feed for NHP rural areas of Moapa Laughlin Primm Alamo Indian Springs

Teledao - Manufacturer of Grounding kits, cable, copper lugs, bus bars, brackets, lightning arrestors for coaxial feeder cable & fiber cable lightning protection & grounding

WXWarn - Weather Software - WXWarn taps into the US National Weather Service real time weather data feed, constantly monitors NWS weather updates and displays just the alerts that are important to you as they are issued.

Amplifiers - Care and Feeding - Antenna and Power considerations, ALC Keying interface, Battery info, Keying interfaces and more

A Cheap & Easy 2.4GHz Feed - The KI7CX 2.4 GHz Cheap & Easy antenna/feed

R.F. Current Meter - This R.F. current meter was developed to assist in measuring line currents in balance feed lines as used in the All Band HF Antenna.