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106 links - and 1 categories

Squarooka Antenna - squared bazooka for 2 meters band - DL1GSJ
Sort of similar to the one of the 6m omni Instead of using twin lead ...

[ Hits: 357 | Votes: 0 | Rating: 0 ]
2m Quad Turnstile Antenna
The loops are made of 10 mm round aluminum tube No bending pliers was used ...

[ Hits: 207 | Votes: 0 | Rating: 0 ]
VHF Bi-Square Beam Antenna - KG4ZNC
2 Wavelength 2 Meter Bi Square Beam 5dbd gain This antennas are very cheeap to ...

[ Hits: 188 | Votes: 2 | Rating: 9 ]

6 Elements Yagi Antenna on 50 MHz - VK4ADC
This is a design based on the QuickYagi 4 software by WA7RAI with some changes ...

[ Hits: 134 | Votes: 2 | Rating: 6 ]
6el LFA Yagi for 50MHz - G0KSC
This six element LFA Yagi for six meters has a 1 5 inch square boom ...

[ Hits: 117 | Votes: 2 | Rating: 4 ]

The Antenna Torque Calculator - Matteo Bavecchi
This unique online tool helps Ham Radio operators to choose the right rotator for medium ...

[ Hits: 185 | Votes: 1 | Rating: 1 ]

Halo Antenna for 50 MHz - kk5jy
The antenna described in this article is for 50 MHz but the design can be ...

[ Hits: 302 | Votes: 0 | Rating: 0 ]

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 ]

Double Quad Antenna for VHF UHF - IW5EDI
The structure of this dual band VHF UHF antenna is very simple It consists of ...

[ Hits: 248 | Votes: 6 | Rating: 6.33 ]

DX Commander Antennas - M0MCX
DX Commander produces economical multi band antennas available in kit form 4 Square array vertical ...

[ Hits: 274 | Votes: 0 | Rating: 0 ]

SWR ANTENNA ANALYZER + WSPR TX - iw2ndh
Available worldwide can be used as Arduino Shield or plug it in to you PC ...

[ Hits: 328 | Votes: 8 | Rating: 9.62 ]

Interactive Ham Radio Locator Map - K7FRY
This grid locator map uses Google map apis to find your QTH locator by simply ...

[ Hits: 1418 | Votes: 7 | Rating: 7.28 ]
Interactive Maidenhead Grid Square Locator Map - Karhu Koti ^updated
Amateur Radio Ham Radio Maidenhead Grid Square Locator Map online This map allow just a ...

[ Hits: 2695 | Votes: 9 | Rating: 7.11 ]
Maidenhead square Calculator - basictables
You can use this tool to calculate the maidenhead square by entering the longitude and ...

[ Hits: 146 | Votes: 1 | Rating: 8 ]

World Grid Square Map PDF - DXZone
This free PDF file contains two Worldwide grid square maps The first map displays the ...

[ Hits: 3328 | Votes: 14 | Rating: 7.15 ]

Repeater-START App - Luke
The amateur radio listener for when you re not on the radio Repeater START the ...

[ Hits: 151 | Votes: 0 | Rating: 0 ]

Grid Calculator - UU0JC
Grid Calculator allows you to calculate either a grid square locator or the latitude and ...

[ Hits: 311 | Votes: 0 | Rating: 0 ]

QTH locator calculating functions in Python - 4X5DM
Python functions for converting decimal coordinates to QTH locator and backwards Useful for program software ...

[ Hits: 491 | Votes: 0 | Rating: 0 ]

A Foot Switch for the Future - JH5GHM
A prototype of a switch foot made on a square aluminium stock frame

[ Hits: 312 | Votes: 0 | Rating: 0 ]

The Raspberry OscilloPhone
Use your Smartphone as an Oscilloscope to visialize signals from 150 Hz to 15kHz and ...

[ Hits: 380 | Votes: 0 | Rating: 0 ]