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Query: project
Links: 585 | Categories: 42
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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 Meter
- Technical Reference > Power Supply
- Technical Reference > Receivers > Progressive Receiver
- Technical Reference > QRM Eliminator
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Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, Mac OS X, GNU/Linux and other operating systems. The interface is translated into many languages. -
Allow the reception of amateur signals on domestic AM-only short wave receivers article and project by VK3YE -
This project was intended to accompany the stealth antenna project. Author want to see how effective a noise canceller could be in reducing the background noise floor when attic / stealth antennas are being used. -
LinLogBook is an logbook for hamradio and it is based on an sql database. It can be widely configured by the user. -
An interesting article on HexBeam antenna project for 5 bands by ON7RY -
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Collection of Kenwood TL-922 linear amplifier modifications -
N3OX three meters Flex Vertical, a Short, Frequency Agile Vertical for 40 meters -
Simple 6 Metre DX Antenna based on an article by LB Cebick in QST May 2002 on a Quad Turnstile antenna. This antenna is basically two full wave loops mounted at right angles fed 90 degrees out of phase to produce an omni-directional horizontally polarized pattern -
M1HOG Direct Conversion Experiments -
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A project with schematic to build a receiver for 80 meters band by VK1PK -
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This transmitter was first constructed in 1987 and provided the author with his first real rig, capable of distances of more than about 100 metres.Use a 6GV8 tube. -
An EFHW antenna by M5FRA G8FRA -
A collection of modifications and improvements to the Ameritron ALS-600 ham radio RF power amplifier -
The idea makes use of a very simple direct conversion receiver on the band of interest. -
A home made antenna launcher project with pictures and videos -
Hone your Morse code skills with this entry-level project. Article includes the full schematic of the CW Trainer, describes the sketch and how to operate the morse code trainer. -
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Pd0hni 3cm 6cm 13cm 23cm 70cm ATV projects -
Modify a KPC-9612 to give a total of four analog input for remote monitoring and telemetry. -
This project is based around the recent HF1 QRP transceiver by Ashhar Farhan, VU2ESE. The transceiver is an interesting SSB design with wide tuning range from 0-30MHz and should cover several amateur bands. The schematic for the transceiver can be found on the Minima mail list in this post with a PDF attachment -
FLMSG is a simple forms management editor for the amateur radio supported standard message formats. Form data can be transferred between computers either using standard internet email or via radio frequency broadcasts typically made by an amateur radio operator on your behalf. -
A battery voltage booster project with pictures and schematic by KD7W -
HF on a budget. Assembling a Softrock Software Defined Radio -
Variable Power Supply for the bench -
This converter uses the popular NE602 mixer/oscillator chip and allows reception of signals below 500 kHz on a 3.5 – 4 MHz HF receiver -
AX.25 Packet Modem homebrew project on Arduino -
An HF vertical antenna by N3OX with a flexible capacitance hat -
Make and automatic antenna tuner based on Arduino and using economic card. This ATU Project can be installed outdoors and controlled remotely by an rs485 link -
Heathkit SB220 refurbishing by PA5CA -
Design Guidelines for JFET Audio Preamplifier Circuits By Mike Martell N1HFX -
The CSV19 is an homemade antenna launcher project. In this article you can find pictures, drawing, and material list -
The Microsniffer is a fully autoranging VHF or UHF sniffer which has been designed for those who are foxhunting on a budget. -
Two find dipoles one for 75/40/20 and the other for 20/15. These 2 dipoles are at right angles to each other and the 20/15 dipole is located about 6 feet below the 75/40/20 fan dipole. -
This code practice oscillator project uses a 555 timer IC. Includes a Schematic Diagram of the morse code oscillator -
Some modifications for the Tigertronics Signalink USB sound card radio interface -
Log viewer for WSJT-X is an external utility to parse the WSJT-X log and check for duplicate contacts or making additional analysis. -
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The document explains the technical aspects of how the Internet Radio Linking Project (IRLP) works, focusing on the use of VoIP streaming software under the Linux operating system. It details the audio sampling, compression, transmission, reception, and playback processes involved in IRLP communication. -
Elecraft K3 vs. ICOM IC-781 vs. Kenwood TS-850: comparative Measurements and Experience -
A project for a Moxon antenna for 7 MHz with pictures and EZNEC model -
This is a description of how KO4BB built his tower. It is provided in the hope that it will be useful to anyone want to setup his own ham radio tower. -
The page provides detailed information on a compact two-element yagi antenna, also known as the Moxon rectangle, specifically designed for the 17 meters band. It includes construction details, evolution history, performance data, and comparison with a 1/2 wave dipole antenna. -
Build this noise reducing system to enhance audio of your speaker. A project by kg4jjh -
Converting a CB Radio for 10 meter use -
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Christoph Petermann DF9CY DRM demonstration receiver project including Circuit Diagram and component list