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Categories
- Technical Reference > 3D Printed Projects
- Technical Reference > Digital ATV projects
- Technical Reference > QRP Projects
- Antennas > 12M
- Antennas > 20M > 20 meter Dipole Antennas
- Antennas > 40M > 40 meter Delta Loop Antennas
- Antennas > 40M > 40 meter Loop Antennas
- Antennas > 40M > 40 meter Vertical Antennas
- Antennas > 40M > 40 meter Yagi Antennas
- Antennas > 6M > 6 meter J-Pole Antenna
- Antennas > 70cm
- Technical Reference > Antenna Rotator
- Technical Reference > APRS
- Technical Reference > Arduino
- Technical Reference > ATV
- Technical Reference > Batteries > Battery Charger
- Antennas > Bazooka
- Antennas > C-Pole
- Antennas > CobWebb
- Technical Reference > DTMF
- Technical Reference > Frequency Counter
- Antennas > G5RV
- Technical Reference > Headsets and Speakers
- Antennas > Log Periodic
- Technical Reference > Arduino > Morse Code
- Technical Reference > Morse Code Decoder
- Technical Reference > Power Supply
- Technical Reference > Receivers > Progressive Receiver
- Technical Reference > QRM Eliminator
- Technical Reference > QRP Projects > QRP CW Transceiver
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Homebrew Tube Projects, Vacuum Tube Data, Articles From Old Handbooks -
Simple QRP projects, 10m, 6m, WSPR beaconing, sub-9kHz and other random stuff -
A home made project for an ATV RF power amplifier -
The dip oscillator is a useful piece of test equipment for the radio amateur. Circuit by VK3YE -
Adding a 20m band pass filter for the Icom IC-706MkII(G) by ON7EQ -
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Interfacing the Jabra 9450 flex wireless headset to the Icom IC 7300 ham radio trasceiver. -
Projects in ham radio, programming, and robotics. Specializing in amateur satellite operations. -
Schematic of a fast charger for Gel Cell batteries -
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Band filters for PA6Z made by PA9M, designed by W3NQN. -
Blog site for various home brew projects including antennas, power dividers etc -
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13cms and 23cms ATV my projects and builds. Also using wifi amps on 13cms, 13cms dish feeds using a Sky dish. GB3CZ -
Modifications to an Ameritron ALS 600 power amplifier by AF6SA -
Repairing and restoring a Tektronix 465 oscilloscope -
Details on projects by WA3TFS published in QST magazine over the past few years. Includes an online shop with several ham radio kits, circuit boards, simple SDR transceivers -
Italian station operating mostly in QRP Mode, contain some interesting QRP projects for portable antennas and antenna mounts. -
A shortwave radio listeners log book runs on Windows and MacOS Catalina and above. The KB6IBB SWL Logger is a program designed for the shortwave radio listener. It offers shortwave specific logging of stations, with most tasks handled automatically. The program also incorporates the use of EiBi shortwave database for logging and looking up various known shortwave stations world wide. -
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N1HFX thermal coolin fan controller project -
Pro and cons of Digital ATV versus Analogue ATV -
A trapped multi band end-fed-half-wave antenna for 40/30/20/17/15m. -
Switching Regulator Basics By Mike Martell N1HFX -
Pictures of the restructuring of the ham shack starting from an existing garage. Changes includes isolation of walls and roof and rebuilding of the radio table. -
The YASME Foundation is a not-for-profit corporation organized to conduct scientific and educational projects related to Amateur Radio, including DXing and the introduction and promotion of Amateur Radio in underdeveloped countries. -
A summary of common calling frequency for each digital mode on that band. -
Circuit designs for IC audio amplifiers by N1HFX -
This versatile broadband amplifier is used in several DX Lab projects. -
A fully documented restoration project of a Hallicrafters SX99 receiver -
Personal web page with some electronic projects like rotator controler AVROT, SWR Mega meter and personal amateur radio information -
The purpose of this article is to provide radio amateurs with enough background information to understand the technical challenges involved in small-station digital EME on the 144 and 432 MHz bands. -
Bearing Info uses an extract from the VKLogger.com web site Op-Info to make it easy to find a callsign and hence bearing and distance information. It is written specifically for VK operators for use in Field Days although it could be considered a general purpose amateur radio utility, mainly for Aussies by VK4ADC -
Tutorial about writing a software SSTV modulator/demodulator using slant correction and several improvements. It requires programming language knowledge and programming skills. -
Amateur Radio I0QM personal page with station and QSO information. Includes homebrew projects -
Sent every Saturday, Amateur Radio Weekly is an email newsletter containing links to the most relevant news, projects, technology, and events happening in Ham Radio -
78 Crystal radios projects with pictures schematics and description -
A collection of projects and equiment home made for 24 GHz operations -
The Shoddytenna is a 160 meters band vertical antenna intended for portable use. This antenna takes just 15 minutes to erect on site, can be carried by hand and is ideal for local groundwave work. -
Use your Smartphone as an Oscilloscope to visialize signals from 150 Hz to 15kHz and as a Signal Generator to generate sinusoidal, square and triangular signals up to 15kHz -
A multi band antenna for HF band capable to operate from 10 to 80 meters band depending on wire lenght loaded with a small inductance neat the feed end. -
Tips and tricks for succesful soldering. An illustrated guide for beguinners and an usefull reminder for expert in soldering. -
This project takes after the VGA-to-Scope converter by using composite video rather than VGA signals to create a display on an oscilloscope. -
An universal antenna tuner interface, the Kenwood Remote LDG Tuner Interface by af6sa -
Crystal radio home made projects by DL2XM -
Build a digital AC voltmeter to measure the output range from 0 to 150VAC with reasonable accuracy -
It is possible to add a very small Bluetooth transmitter to the 3.5mm headphone jack and then use a pair of Bluetooth headphones around the shack. In this article Author provides some tips on choosing the proper Bluetooth interface. -
Homemade an external T/R switch for your vintage RTX by KB8OJH -
HM-36 Modification to make it work with an IC-7200 and the IC-7600