qrp homebrew

A stored energy antenna line launcher - This is a homebrew version of the EZ Hang antenna launcher. By Richard Morrow, K5CNF

The VHF Quad Beam Antenna - Homebrew a 4-element VHF adjustable antenna built entirely of wood by ka1fsb

EH antenna for 80 meters F8APF - Based on IZ5CCS design F8APF describe the homebrewing of an EH antenna for 80 meters band

An active antenna - Project for QRP operations by George Dobbs G3RJV

QRP Balun - Pictures and assembling instructions of a simple qrp balun

Low Power 4:1 Balun - Build a Low Power 4:1 Balun , by Charles Greene, W1CG with full-color, full-resolution graphics from the pages of QRP Homebrewer

Homebrewing: A Lost Art - A Packeteers guide to homebrewing

QRP Antenna 80-40-20-15 End Fed Antenna - A long wire antenna that will load up on 80, 40, 20 & 15 meters without an antenna tuner and without balun coils

Switched inductor L match tuner - A 10 to 80 meters band qrp antenna tuner by KC8AON, based on Steve Weber, KD1JV "ALT or Altoids L Tuner"

Homebrew 50 Mhz Beacon - By Justin Glasener K9MU

OK0EF QRP Beacon - 10134 kHz beacon power is 500 mW Male Pritocno village, locator JO70BC.

OK0EU QRP Beacon - OK0EU is short-wave QRP beacon set up by the OK QRP Club and supported by the Institute of Atmospheric Physics of the Academy of Sciences of the Czech Republic (UFA).

M0KHZ's Blog - Dedicated to the art of HomeBrew Amateur Radio.

Associazione Radioamatoriale Sardinia QRP Club - First QRP Club in Sardinia Island (IS-QRP). Special Callsign IQ0QP

Topband Homebrew Helical - Sharing information on Topband Homebrew Antennas, Base & Mobile

QRP sound files - A sound file collection of QRP contacts by AE5X

QRPproject - QRP and Homebrew HAM Radio by DL2FI and DL7NIK QRP Made in Germany and more QRP Kits, qrp transceivers, accessories, mini keyers dealer for antennas, atu and more accessories

Portable QRP operations - An interesting article with some QRP equipment review, about portable operations based on W2LJ experience.

AE5X QRP operations - A nice resource from AE5X John a QRP opertator

IN3KLQ/B - 10m QRSS QRPp Beacon station from Trento Italy

A 20W Amplifier for 2 meters - VU2RAR basic VHF power amplifier suitable for 144-146 Mhz output power can vary from 3 to 25 Watts.

Batteries and QRP - Thanks to the popularity of cell phones, laptops and other personal electronic devices, the battery industry has been market-driven to produce higher capacity batteries in lighter weights than previously possible with yesterday's chemistries.As a result, a wide variety of battery types are available to the outdoor QRP operator.

Ohm's Law for Dummy Loads - If you need a dummy load and don't want to spend money for it, you should read this article

NorCal 20 Modifications - by Larry East, W1HUE June 1999

40 Meters QRP AM/CW transmitter - VU2VWN project to homebrew a CW for 40 meters band