fat dipole 40m

3 Elements 40m full size U Antenna - 40 m three elements U antenna at 25m hight.

N3OX Flex Vertical for 40m - N3OX three meters Flex Vertical, a Short, Frequency Agile Vertical for 40 meters

Parasitic Delta Loops for 40m - 2 element 40 meter parasitic delta loop antenna by PY4VE

6 Meter square copper dipole antenna - A eham article on a square copper dipole antenna for 50 MHz by K0FF

A new stacked multiband dipole array - A new multiband version of the lazy-h for 10, 15 and 20m. No tuner needed.

Balun for HF wire dipoles - a neat 1:1 50 ohm balun for use on HF horizontal wire dipoles.

A 4:1 Air-wound Balun - 40mm diameter grey PVC pipe with a length of 9.5cm

Coax Bazooka type antenna - 2 metre and 70 cm Coaxial Dipoles, Double Bazooka type

Low-cost half wave Dipole for HF QRP rigs - An economical dipole for simple QRP HF homebrew rigs

Home made dipole antenna - Home made wire dipole on a lenght of 30 meter 98.4 ft by PE1OPM

80m / 40m Dipole - Build instructions for the 80-40 dipole antenna including Ugly Balun 40m trap and 80m Dipole

Dipole for portable use - Homemade dipole antenna for portable use

The Western HF-10 multiband dipole antenna - A 67 feet long dipole doublet antenna

Multi-band loft-mounted dipoles - Multi-band loft-mounted dipoles for 40, 20, 17, 15, and 10m

Vertical Dipole for 40 Meters band - A lightweight portable vertical antenna for 40m

Homebrew a Buddipole antenna - Homebrew a buddypole-style portable antenna system

Vertical Dipole 10-40m - A multiband vertical dipole antenna by ON4BAI

HF Blaster - The antenna is designed to cover 40M through to 10M meters, mounted on a fishing pole and a 4:1 balun by 2E0SDR

All Band HF Doublet - All Band HF Doublet for operation over all HF bands including 160m.

The ZS6BKW wire antenna - A ZS6BKW antenna experience and comparison over an OCF dipole by F4FHH

ZA/F4DTO - F4DTO/ZA and F4GFE/ZA Albania 2 to 16 April 2011 40m to 10m

Hy Power Antenna Company - Off center antennas, Baluns, line isolators, delta loop antennas and dipoles by Hy Power Antenna Company PA USA

MALtronix - Maltronix, HF antennas, dipoles and verticals, switching power supply, power distribution, antenna switch

Elecraft K2 - Narrow Bandpass Filter - This note covers narrowing the K2\'s 40M bandpass filter to cover the narrower 40M band and reject strong out of band broadcast interference

K2 digital interface - WG4S Fat Wire Digital Interface for the Elecraft K2