fat dipole 40m

A vertical dipole for 7MHz - A vertical dipole for 7MHz and 21MHz by OH3GGQ

Simple 2-Meter Dipole Antenna - A 2 meter dipole antenna by KV5R

OCF 2 Meter Sleeve Dipole Antenna - kv5r 2 meter antenna

2 meter square dipole - Homebrew a 2 meter square dipole antenna

40m delta loop - Building a 40m (7MHz) horizontal delta loop

LFA Antenna for 40m by YO2MBU Priority listing - LFA 2 elements Loop Antennafor 40m by YO2MBU

4m Slim Jim Antenna - This 4m Slim Jim Antenna is cheap and easy to build yet it greatly out performs the more usual dipole due to its low angle of radiation. An SWR of 1:1 is obtainable across the 4m ham radio FM band with a simple adjustment.

Log Periodic Antenna Calculator  ^updated - Online calculator for Logarithmic Periodic Dipole Antenna LPDA

Building a sextuple ratio balun - Article on homebrew a six separate impedance settings out of a triple radio balun

Trap dipole for WARC bands - Diamond W8010 Multiband Dipole Modifications

Folded dipole ZL Antennas - Simulation and modelling the ZL Special antenna

Shortened Dipole for 40 Meter - A shortened dipole antenna for 40 meter band

Home Made Off Center Fed Dipole - Project with pictures and plans for an HF off center fed dipole by KB1NWH

Adjusting HF Antenna Lengths  ^updated - Find out how much to adjust the length of a quarter wave whip or a half wave dipole rather than the outright cut-and-try method.

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

Shortened multiband dipole - A shortened multiband dipole antenna by PA0FRI in Dutch

Homemade Loaded Coil Dipole - Homemade Loaded Coil Dipole ( w8010 diamond ) for 10, 15, 20, 40 and 80 meter

Traps for 160 meters band - Extending a 40/80 trapped dipole to 160 meter band

Rabbit-Ears Dipole Antenna - This handy and cheap portable dipole can be folded and backpacked, carried in use, and adjusted to a very wide range of frequencies.

S9V 40M vertical antenna - A fiberglass-wire vertical antenna for 40 m band by WY3A

80m 40m Vertical antenna - HF2 antenna, home made vertical antenna

Trap Dipole for 80 40 20 mt - A W3DZZ trapped dipole for 80 40 and 20 meters band by ZL1BJQ

N6BT Antennas - Maker of Yagi Antennas, vertical dipoles, fixed and portable antennas by Tom Schiller, N6BT

Home Made duplexer - Homemade UHF/440Mhz Amateur Radio Repeater Duplexer

440Mhz Interdigital Bandpass Filter - Homebrew Amateur Radio 440Mhz Interdigital Bandpass Filter