solar charger constructi

30 Meter Loop by N9MW - This antenna is an easy one day construction project. It was made out of common number 12 stranded electrical wire. Read more about SWR reports and home brewing details.

Baluns - by ON9CVD - The simple 1 : 1 balun is being know in a variety of constructions. A dedicated chapter seems appropriate

4:1 balun project - CVARC 4:1 Balun Project Kit by AE6YC

Practical Dipole Antenna - All about dipole antenna construction

Constructing simple wire antennas - Simple wire antennas like dipoles and verticals are dead easy to make: here’s how

Yagi antenna construction notes - KA7OEI article on homebrewing Yagi UDA antennas with practical suggestions and designing notes.

2 Element Quad Project - 2 element quad antenna project with different construction from all pvc for 12, 11CB, 10 meter and up.

Misek Antenna Research - Publisher of The Beverage Antenna Handbook. Supplier of transformer cores, clips and FET's used in Beverage Antenna construction.

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,

Understanding Solar Indices - Solar Flux, Geomagnetic Activity indexes and interpreting their relation

Space Weather Reporting Priority listing - Tons of info for Amateur Radio operators who are looking for solar and space weather data, and links to other sites that provide more detailed data.

MrSolar.com - Features the highest quality, brand-name solar panels in the market, including BP, GE, SolarWorld, Sharp.

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

Ham for iPhone - Ham is a free iPhone Ham Radio utility. View solar conditions (Solar Flux, Indices, X-Rays, Sunspots and calculated band conditions). View PSKreporter reports and Callsign lookups.

BeaconAid-HF - Iphone app for ncdxf IARU beacon monitoring, shows the currently transmitting beacon on each band, reception charts from the active monitoring stations, and latest solar flux A and K indices

Alternate Power Sources - Article about alternate power sources, like portable generators, solar panels, batteries and wind turbines

Homebrew solar panel - Homebrew Solar Panel 60Watts. Building a homemade solar panel from solar cells that would have otherwise been thrown out.

HF Packer- Amp Project - 3rd Generation HF Packer-Amp home construction project

AVROT project - Rotator controller, azimuth & elevation control of rotators (automatic antenna turning) based on commands from computer. A project by Pavel VACHAL and OK1DX - KF9VM

Remote Antenna Switch - A 4 way remote antenna switch project by OK1DX

Speech Intelligibility - Articles published by the Radio Society of Great Britain, basic principles, construction of a simple equaliser circuit

Simple beacon construction notes - Here is a simple, self-contained beacon which can run a few milliwatts or as much as a watt depending on choice of amplifier and supply voltage.

Frequency Counter project  ^updated - Circuit and construction instruction designed by Mani VU2ITI

NHRC-2 Based Repeater Controller - NHRC-2 Based Repeater Controller A perfect controller for a simple repeater or link, or portable/solar powered system.

KK7UQ Interface - Complete design and construction manual of the mode II, printable labels, templates and info to interface digipan