20m dipole

Multiband trap dipole - A multiband 20/40/75/160 trap dipole antenna plan by KG0WX

20 meter mobile antenna - How to make a 20m mobile antenna from a 2m whip by G4DCH

7 elements OWA Yagi for 20 meters band - Optimised Wideband Array with low SWR across the whole of 20m with excellent gain and F/B. European and USA sizes

20m 3-Element Yagi Plans  ^updated - Plans for building your own 3-element beam for use on 20m at DX Engineering

6 meter horizontal dipole - Homebrew project of a dipole for six meters band by KK5ID

80 m shortened Dipole - DL2HRF shortened dipole antenna for 80 meters band

G4JUV Gate Spring Dipole - This is an 80 metre dipole that fits in a small spac

Bobtail dipole - Bobtails are vertical arrays that look like the letter "E" turned 90° clockwise onto its tails. They have 3 quarter wave vertical elements and are one wavelength long. The Half Square is a shortened Bobtail- it has 2 quarter wave vertical elements and is a half wave long.

Delta loops for 15 20 and 30 m - Full Wave Delta Loops for 15, 20 and 30m with perimiter dipole, quiet, low TOA, mono-band - a perfect stealth omnidirectional solution

How to Make a Folded Dipole Antenna - eHow article on homebrewing your own folded dipole antenna

DF1PU Coax Trap Antenna - A multiband coax trapped dipole for 10-80 meters bands by DF1PU

DG0KW Multiband dipole - German article on the multiband dipole by DG0KW. This antenna can be configured for several bands and can work in 3 or 4 bands mode. Can be used in restricted space lots.

QRP Inverted V Dipole antenna - An homemade QRP Inverted V dipole antenna for 40 20 17 and 15 meter band

The Neumann-Antenne - A stacked multiband dipole array for 10, 15 and 20 meters

Multiband fan dipole antenna - A three-frequency multi-band dipole

The Sloping Vertical Dipole - The radiating part is the vertical half of the dipole. You get nearly radiation in all directions, the second half must not be in 180°. The table below show how we get an impedance for direct feeding of 50Ohm coax. by DK7ZB

Low-Cost dipole for QRP - Here’s an economical dipole for simple QRP HF homebrew rigs.

A Junkbox Multiband Bugstick - A junkbox bugstick for 20m, 17m, 15m, 12m, and 10m bonus at the bottom a junkbox bugstick for 40m

20m,15m,30m Minibeam - Homebrew a multiband Yagi beam for 20 15 and 30 meters band by G4DCH

Multi band wire antenna - The off center fed dipole or Windom antenna.

How change a shaft on a Steppir Dipole - PE2MC show how to change a shaft on a 30/40 meters Steppir Dipole antenna with pictures and instructions

STAR-H Corporation - STAR-H Corporation specializes in extremely wideband dipoles and compact low-profile antenna systems for military, emergency management, commercial operations and consumer wireless applications.

2 Meter Antenna for Bicycle Mobile Operation - Homebrew a half wave vertical dipole for bicycle mobile opration

NCDXF Beacon for Android - NCDXF Beacon is a simple tool to monitor the NCDXF beacons on the Ham Radio bands 20m, 17m, 15m, 12m and 10m. Upon start the the time will be synchronized with an NTP server.

20m CW QRP Transceiver - The direct-conversion receiver uses an audio-based automatic gain control, an LC tone filter, and a 100-kHz crystal for frequency alignment. The same VFO is used for transmitting and receiving by DC1YB