soldering sma

Small loop antenna for 15 and 20 meters - A Small Transmitting Loop Antenna for 14MHz and 21MHz. This is an antenna you might consider if you have limited space by Lloyd Butler VK5BR

Portable Yagi for 6 Meters - Project for a portable yagi antenna for 50 mhz

Water tuned loop antenna - A QRP 900 grams hydraulic tuned small magnetic loop antenna by PY1AHD Alex.

Balcony and pedestrian mobile motor tuned loop - This antenna was designed to meet the requirements of a light body worn small magnetic loop covering all the frequencies continuously from 7 MHz to 29.4 MHz

UHF Yagi for AO-40 - Based on DL6UW Yagi antenna's design-formula The forward gain is 13.6 dBi (about 11.5 dBd) and it's pretty small, about 1,5 m in length

Horn antenna for AO-40 by AA2TX - These notes provide the directions for constructing a Cardboard-box antenna for receiving the AMSAT OSCAR-40 satellite on 2.4 GHz (S-band.) It is constructed from two cardboard cartons, aluminum foil, and packing tape. No coax, connectors, or soldering is needed.

G3EJS 2 Tuner for FT-817 - A small antenna tuner for the Yaesu FT-817

A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG

Balanced Line Tuner - A small Z-Match tuner, BLT, Balanced Line Tuner is a simple Z-Match tuner that works from 10-40 meters

North Georgia QRP Club - Small, but growing, group of amateur radio enthusiasts, most of whom are within 90 miles (and more) of Atlanta

usmartdigi TNC - A postage-stamp-sized DSP microcontroller imbedded in the TNC-X eliminates the dedicated laptop or PC.

American Beauty Tools - Solutions for difficult soldering needs

Chemineer International Ltd - Soldering accessories and tools, masks, paste

About Digital Smart Technologies - A general guide to D-STAR. The purpose of D-STAR is to allow HAM Radio operators to speak further and clearer using digital voice while sending data from 1200 BPS on up at the same time.

Digital Voice Dongle Project - This project is to create a small board that when plugged into a PC USB port, will provide an interface to a DVSI digital voice VOCODER chip.

Dan's Small parts and kits - Small parts and kits for the QRPer

D-RATS - D-RATS is a small application designed to provide data communication capabilities with D-STAR radios. It supports text chatting, file transfers, position reporting and mapping, and much more! It is written in Python using GTK to run on multiple platforms.

Soldering tips - An interesting article full of tips and suggestion for a perfect soldering by Tom Hammond, NØSS

Ask Dr. Solder - Answers to common soldering questions by Conrad Weiss - NN6CW

Soldering stations - Summary of available soldering stations

How To Solder - Pictures and description for a perfect soldering.

Soldering Guide - A guide to making good soldered joints and desoldering tips by the electronics club

Basic De-soldering Guide - A pictorial guide to the basic ways of desoldering joints.

De-soldering - An overview of some of the ways, and the key tips on how electronics soldered joints can be unsoldered or desoldered.

How to solder - Key facts about how to solder, how to solder wire, how to solder pcb's, and including general soldering techniques and the best ways of making good solder joints for electronic circuits and construction. Includes video