how to build

how to build

Pages: [prev] 1 2 3 4 5 6 [next]

• Homebrewing a 6 Meter Yagi - In this PDF article Zack Lau describe how to homebrew a four element yagi beam antenna for 50 MHz band, including how to build mounting blocks and tubing clamps to hold elements.
  [ Hits: 966 | Votes: 2 | Rating: 5.5 ]

• Coil-Shortened Dipole Antenna Calculator - Build an effective dipole antenna that needs much less space by adding two loading coils. This online calculator tells you how.
  [ Hits: 1249 | Votes: 9 | Rating: 6.34 ]

• How build a 1:40 Balun - Italian page about a home made a 1 to 40 balun with pictures and measurements on HF bands.
  [ Hits: 1316 | Votes: 2 | Rating: 8 ]

• Your first antenna - the half-wave dipole - RSGB article for beginners. How to build a dipole antenna, construction tips and correct setup of inverted-ve dipole antennas
  [ Hits: 381 | Votes: 0 | Rating: 0 ]

• How to straighten Microbore copper tube - Article and video showing a technique to straighten Microbore copper pipe that is useful in antenna construction. This technique has been implemented to build a Quadrifiliar Helix antenna.
  [ Hits: 326 | Votes: 0 | Rating: 0 ]

• Calculating Your Radio Horizon - The range and coverage of your VHF transceiver will be limited to your radio horizon. How to calculate the visual horizon and how to determine the Radio Horizon
  [ Hits: 755 | Votes: 5 | Rating: 5.4 ]

• 80 meter half wave wire antenna - How to build a no tuner 80 meter, half wave wire antenna that takes full advantage of the phone portion of the band known as 75 meters.
  [ Hits: 1475 | Votes: 2 | Rating: 7 ]
• Build an Inverted Vee Antenna - Notes on how to build an inverted V wire antenna with lenghts for all HF bands from 160 mtrs to 10 mtrs
  [ Hits: 794 | Votes: 3 | Rating: 6.33 ]

• ZS6BKW Antenna - How to Build a ZS6BKW Antenna, an optimised version of the popular G5RV multiband Antenna, basically a random length dipole with a 450 Ohm ladder line acting as a 1:1 transformer by VK4MDX
  [ Hits: 1749 | Votes: 2 | Rating: 7.5 ]

• A low-pass filter to remove alternator whine - How to build a low-pass filter to remove alternator whine from your car
  [ Hits: 398 | Votes: 1 | Rating: 10 ]

• Home-brewing weather satellite receiving station - This article describe how to construct your own NOAA weather satellite receiving station, including hardware, antenna ,setting up computer and installing the right software
  [ Hits: 537 | Votes: 2 | Rating: 10 ]

• FT817 Amp Project - How to build a lightweight amplifier that can be backpacked around.
  [ Hits: 1273 | Votes: 1 | Rating: 1 ]

• Arduino Antenna Rotator Controller - This is an attempt to build an Antenna rotator controller using Arduino Mega 2560 with a nice user interface showing the actual position of the antenna.
  [ Hits: 2340 | Votes: 14 | Rating: 6.71 ]

• DIY Ham Radio Loudspeaker - An interesting article on how build an optimal sounding communications loudspeaker capable to optimize sound reproduction at the frequency range from 150 Hz to 3 kHz.
  [ Hits: 524 | Votes: 0 | Rating: 0 ]

• Yes, all my Coax Cables are 75 Ohms - CO2KK exposes some myths about using 75-ohm feedline with 50-ohm rigs and show how to build a cotanget transformer
  [ Hits: 1308 | Votes: 3 | Rating: 8.67 ]

• The Grand G3YUH Morse Key Project - How to build an excellent key for very little cost with homebreweing description and detailed pictures
  [ Hits: 1320 | Votes: 6 | Rating: 5.5 ]

• Raspberry Pi WSPR beacon - How to build a simple WSPR beacon using the Raspberry Pi for the transmitter
  [ Hits: 1330 | Votes: 4 | Rating: 7 ]

• How to make a low end SWR/ Watt Meter reading PEP power - Building a PEP Power circuit for all analogue watt-meter
  [ Hits: 1683 | Votes: 6 | Rating: 7.5 ]

• Bluetooth Radio Interface - How to build a Bluetooth Radio Interface for Yaesu CAT standard or Icom CI-V system
  [ Hits: 542 | Votes: 0 | Rating: 0 ]

• Anderson Powerpole Polarity Checker Project - A polarity checker is a very useful item to have around the shack and in a go-kit. This project, inspired by a QST article on powerpole connector protection illustrate how to build a polarity checker.
  [ Hits: 168 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 [next]