40 dipole

Linear-Loaded Inverted V  ^pop - How do you fit a full length 160 meter antenna into a 40 foot deep yard?

Coaxial-Cable Trap Dipole  ^{updated  pop} - An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters

Rotatable Dipoles  ^pop - Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands.

Vertical antenna for 40 and 80m - Homebrew a vertical antenna for 40 and 80 meters band based on popular HF2V model by DL7JV

Delta-Loop for 40 Meters - Two-element Parasitic Delta-Loop Array for 40 Meters by WB3HUZ

160 meter sloper antenna - The 160-meter sloper system at K3LR

A simple Wi-Fi Yagi - Add two parasitic elements to the sleeve dipole of a Netgear Router

VP6BR Pitcairn Isl. - DXpedition to Pitcairn Island in January 2000 to celebrate OH2BR 40 year long Amateur Radio career

XU7AFU Cambodia - By ON4AFU will be active 40 to 10m mainly CW - 21 Feb to 14 March

SM4DHF Logbooks Collections - Links to more than 400 amateur radio logbooks on Internet.

zendamateurs.pagina.nl - More than 400 Dutch Hamradio links

WinLink 2000 - WinLink 2000 employs Stations World-wide to provide an HF/VHF/UHF digital radio Interface into the Internet Email system for the mobile radio operator. Features include binary and graphic file attachments, APRS position reporting and over 340 downloadable WX products. The mode used is Pactor I and Pactor II.

Mosley Electronics  ^pop - Wide variety of multi-frequency Yagis, Verticals, and Dipoles as well as other single and multi-frequency configurations to meet specific requirements.

Barker & Williamson - Dipole antennas, unique broadband antennas, trap dipole antennas, coils, accessories for HF radio

Hy Gain  ^pop - HF UHF/VHFAntennas, dipoles, accessories and rotators

YAM Modem - YAM is a multi-standard modem capable of AFSK 1200 bps and Manchester-FSK 2400 bps operations.

K-PO/KBC - Import/export of cb transceivers, antennas, speakers, power supplies, etc. Firestik, sirio, sadelta, hustler, boomerang, president, k-po, shakespeare, danita, k-40, wilson, midland

Irae 2 - Italian amateur and commercial radio dealer

Radio Blandengue - Transmitting since 1997 from s. america

QARTest - Italian only contest logging software, designed for the ARI 40-80 contest.

PC-ATV - PC-ATV is a program to generate testcards on your PC for tx over the ATV bands now with over 40 testcards from around the world. QRA and DTMF programs included.

Eurowinlog - Eurowinlog is a ham logging software using worldmap zoomable capabilities. Handling 32400 gridsquares, dxcc, dxcluster, qsl printing and much more.

RTTY by WF1B - RTTY by WF1B combines features of a terminal program with the features of a contest logging program, support AEA PK-900,MFJ-1278, AMT-1, HAM PCI4000/4100/3000 and many more

Electronics Symbols - Over 400 electronic symbols explained, in spanish

50 MHz Transverter idea - Complete 144/50 MHz transverter with GaAs Fet LNA and 400 mW out. No printed circuit board. Schematics and images by Christoph Petermann DF9CY