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264 links

Rectangular Loop antenna for 2 meter band - VK1NAM
An interesting and easy to build loop antenna for VHF bands that present a feedpoint ...

[ Hits: 280 | Votes: 1 | Rating: 1 ]
Lightweight 144 MHz Yagi antenna - VK3YY ^updated
A Lightweight 2m Yagi for SOTA The boom is 20mm PVC electrical conduit and the ...

[ Hits: 181 | Votes: 1 | Rating: 4 ]

6 metre SOTA Antenna - VK1NAM
A simple and light vertical coaxial dipole for 50 52 MHz band designed for portable ...

[ Hits: 168 | Votes: 0 | Rating: 0 ]

Jpole for 70cm - VK3YY
A homemade Jpole antenna for 70 cm band made with 6mm copper pipe

[ Hits: 256 | Votes: 2 | Rating: 9 ]

40M Delta Flag - KY6R
A delta loop receiving antenna for the 40 meters band

[ Hits: 82 | Votes: 1 | Rating: 2 ]
160 Meters 4 Square Receive Antenna - W0QL
A four square array receiving antena for the top band performance is extremely directional and ...

[ Hits: 181 | Votes: 1 | Rating: 10 ]

Homemade Satellite Yagi - Silvan
In this article author illustrate a homemade yagi antenna for satellite operations The antenna includes ...

[ Hits: 209 | Votes: 2 | Rating: 7.5 ]

Thunderstorms Causing Sporadic E - W0QL
A Case For Thunderstorms Causing Sporadic E on 6 Meters In Propagation and Radio Science ...

[ Hits: 85 | Votes: 0 | Rating: 0 ]

FT-857D Serial and Sound Card Interface - Sivan Toledo
A Simple Serial and Sound Card Interface for the Yaesu FT 857D using an FT232R ...

[ Hits: 254 | Votes: 0 | Rating: 0 ]

Fixing poor squelch levels on Baofeng radios - PD0AC
How to set new squelch values on Baofeng HT Radios by using the CHIRP software ...

[ Hits: 220 | Votes: 1 | Rating: 10 ]

3D Printed Accessories for the FT-817 and KX2 - VK3YY
DC plug adaptor using an XT60 connector 18650 Lithium battery 3 cell carrier Three band ...

[ Hits: 186 | Votes: 0 | Rating: 0 ]

MFSK16 APRS Tracker - VK3YY
A homemade MFSK16 APRS HF tracker worked pretty well for 1 5W on a Lipo ...

[ Hits: 159 | Votes: 0 | Rating: 0 ]

Automatic HF Antenna Tuner with Arduino - F4GOH
Make and automatic antenna tuner based on Arduino and using economic card This ATU Project ...

[ Hits: 577 | Votes: 3 | Rating: 9.67 ]
HF Arduino VNA - F4GOH
An home made VNA made with Arduino Nano This project features an LCD display 4x20 ...

[ Hits: 202 | Votes: 1 | Rating: 10 ]
Arduino si5351 VFO sketch - VK3HN
Sketch for an Arduino and si5351 to implement a VFO BFO CW keyer and control ...

[ Hits: 365 | Votes: 4 | Rating: 8.25 ]
WSPR beacon - hamprojects
A WSPR beacon project based on Arduino nano (atmega328P) based microcontroller

[ Hits: 241 | Votes: 0 | Rating: 0 ]

QRP Portable Rig for 80-40 meters - VK3YY
A home made portable QRP transceiver designed to work on 40 or 80 meters SSB ...

[ Hits: 197 | Votes: 0 | Rating: 0 ]
Pocket-sized SSB CW RTX for HF Bands - VK3HN
Summit Prowler 6 is a pocket sized SSB CW transceiver for 80 40 30 and ...

[ Hits: 384 | Votes: 1 | Rating: 9 ]

40m CW QRPp/QRP transceiver - VK3HN
A pocket-sized homebrew 40m CW QRPp/QRP transceiver

[ Hits: 185 | Votes: 0 | Rating: 0 ]

2 meter transverter for KX2 - VK3YY
A 144 MHz transverter made by ur3lmz and connected to and Elecraft KX2 transceiver ...

[ Hits: 244 | Votes: 0 | Rating: 0 ]