roof top tower

Vertical for 80 or 160 meters - KE4UYP project for a top fed 1/4 wave lenght linear loaded vertical for 80m or 160m

80 meters spiral loop antenna - N4SPP 80 meters band spiral loop antenna based on SM0VPO design

The Coax Balun - Building balus with coax cables

4:1 Dual ferrite bead balun - The Dual-Ferrite-Bead 4:1 HF Balun, some preliminary measurements

Folded dipole antenna by N4SPP - A quarter size cobra dipole antenna, a multiband dipole antenna for 40 to 10 meters basedn on original cobra dipole design but with a limited space by N4SPP

G5RV - Radio comm. 1984 - Article taken from Radio Communications July 1984 by Louis Varney G5RV

Winding an Effective 1:1 Coax Balun - Guidelines to wound a balun by WA2SRQ

The Mysterious Cobra - The Cobra antenna explained, article by Rick Littlefield - K1BQT

Switchable Direction EWE Antenna - About Switchable Direction EWE Antenna

Easy 160m for telescoping crank up tower - 160m Is it a sloper? or tower drive?

Tri-Ex LM354 Tower Setup - A 50 foot tower setup with pictures and installation details

Compare G5RV to ZS6BKW - Eham Towertalk duscussion on comparing G5RV and ZS6BKW multiband antennas

The BKW Multiband Antenna - This is the antenna for those who want to get on HF effectively, and haven’t too much space or cash to throw around

Garland RACES Information - Garland, Texas RACES/ARES team web site. We are part of the Dallas County RACES council group. Amateur Radio Resource Typing is an important topic. All are welcome to our resources.

Downeast Spectrum Amateur Radio Newsletter - The Downeast Spectrum is an Amateur Radio newsletter covering topics of interest to enthusiasts of the Ham Radio hobby and service. It also reports on the activities of three ham radio clubs in Down East, Maine

W1XM MIT UHF Repeater Association - The MIT UHF Repeater Association maintains the W1XM Repeater which is located on the top of the Green Building.

GB Antennas and Towers - Dutch Antenna and Tower Manufacturers from Slimline Square Triangular Round Towers. Antennas production include Yagi Monoband/Dipole/HF Quad /50MHz and 70MHz Yagi-Quad, VHF-UHF yagi-Quad and Comby antennas VHF/UHF/SHF

Haredata Electronics - Haredata Electronics is your one stop shop for Power Supplies, Chargers, Battery Packs & Accessories. Power Supplies Chargers, Battery Packs , Power Supply Accessories , Haredata Electronics Limited,

QRP 1:1 Current-type Balun for Portable Use - A ferrite-loaded coaxial RF choke which just happens to yield the same result as a 1:1 current balun

Why does Cushcraft R7 work so well without radials - [TowerTalk] Why does Cushcraft R7 work so well without radials?

KitStop - Kits for AM FM radio, UHF control, big LED displays, games, controls, timers, chasers and flashers

DX_Central - Get DX_Central a compact desktop application to display latest solar statistics and images from NOAA, NIST, and other solar observation agencies. For Linux and Windows by AD5XJ

PCRCloak - A small, simple Windows program to cloak the ICOM PCR-1500 and PCR-2500 as a PCR-1000, allowing owners to use their scanner with Ham Radio Deluxe

CMOS Super Keyer - Home made keyer with 8 memories, auto spacing, adjustable speed & weighting, separate paddle and key inputs, beacon mode, positive or negative keying, fuse, extremely low power requirements, and a bullet proof housing by AA5TB

Inrad Roofing Filter in the Yaesu FT-920 - Insalling Inrad roofing filter in the FT-920 with pictures and comments