pearce simpson tiger 40

Easy wire antenna for 40-20-10 meters - PE3HMP project of a triband wire antenna for 40 20 10 meters band, made using home made coils

Invisible DX antenna for the low bands - Article by DK5WL describes a multi-band DX antenna for the 160m-40m amateur radio bands with low visibility but great performance for long distance communication.

Vertical Antenna For 40- 80-160 Meters - The basic antenna is a vertical monopole, using elevated radials to complete the ground plane by k5oe

Ground Plane for 7 MHz - How to build a ground plane antenna for the 40 meters band in french

EH antenna for 40 meters band - A 19 inch EH antenna for the 7 MHz

40 meter Moxon by SM0DTK - A wire moxon antenna plan for the 7 Mhz

Vertical Moxon for 40 meters - A vertical half-moxon for the 7 Mhz by F6IRF

F5KIN HF vertical for 7Mhz - A 11 m fishing pole vertical antenna for 40 meters band in french

Off Center Fed Dipole - A K2GXT project documentation of how to homebrew and setup an off-center fed dipole

The Thick Loop - The performance of a small magnetic loop can be improved constructing it larger, thicker or both. The antenna is covering from 12 Megahertz to 32 megahertz and adding a 156 Pico farads ceramic capacitor it resonates on the 40 meters band. by PY1AHD

Another vertical antenna for 30, 40 and 80 meters - This article is to describe a multi band DX-dedicated antenna offering a minimum of compromises (such as lossy traps), for the hams not having any high-support

Inverted L Portable Antenna - An 87ft inverted L portable antenna working on 80 40 30 20 15 meters band by N5ESE

AO-40 70cm Uplink Antenna - Homebrew satellite antenna by G6LVB

MFJ-940 modification - The MFJ-940 VERSA TUNER II is a useful little antenna tuner for the HF-bands. However it suffers from a minor design error, which can be easily rectified.

Build an antenna for 23 cm band - Building an omnidirectionnal antenna for the 23 cm band, 1240 - 1270 Mhz

Antenne verticale HF. - A vertical antenna project than can present low swr from 40 to 10 meters by using a balun in french

W3DZZ Antenna - A wire antenna for HF bands of 80 40 20 15 10 meters

The FD4 Windom antenna - This antenna originated from darc QRV magazine in 1971 should be attributed to DJ2KT, works on 80 40 20 10 meters without ATU, based on the Windom principle.

Homebrew a W3DZZ antenna - Build your own multiband W3DZZ antenna resonating on 80 40 20 15 and 10 meters band

Antique Radio Knobs - Specialize in reproducing antique radio knobs and parts from the 1920's - 1940

KL7AA Anchorage Amateur Radio Club - The Anchorage Amateur Radio Club is the largest amateur radio organization in Alaska with over 340 members.

Antennae Depot - HF Yagi and Vertical antennas for Amateur Radio. Full line of mono-band HF antennas (40, 20, 15, 10 m) high-efficient yagi beams from Russia

Live VLF Natural Radio - A collection of VLF natural radio live streams. Where possible, streams are synchronised to provide stereo pairs with baselines of up to 4000 miles.

40 AMP Power Supply - G4YNM article on a 40A power supply unit

SoftRock SDR Interest Group - 5000+ member discussion group for the low-cost series of SoftRock SDR receiver and transceiver kits.