construction

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construction

228 links - and 1 categories

Antennas : 6M
  • Weather Resistant Field Antenna for 50 MHz - Photo construction manual of a portable antenna made with two heavy duty whips by buddipole. In this article has been implemented a 50 MHz portable dipole.
    [ Hits: 805 | Votes: 1 | Rating: 10 ]
Antennas : Baluns
  • DIY isolation transformers - Article about isolation transformer construction to perform optimal impedance matching. Winding the FCP isolation transformer, includes interesting table for Winding Turns and Lengths and Core Configurations for T300 T200 T400 toroids
    [ Hits: 316 | Votes: 0 | Rating: 0 ]
Antennas : Homebrewing Techniques
  • 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: 325 | Votes: 0 | Rating: 0 ]
Antennas : J-Pole
  • 2m Copper J Pole antenna Video - This is the construction of a copper cactus style j-pole antenna.
    [ Hits: 929 | Votes: 0 | Rating: 0 ]
  • J-Pole Construction Drawings - Complete plan for making a 2-meter J-Pole antenna. This drawing in PDF File includes a detailed list of the parts needed to assemble the Jpole antenna for 144 MHz.
    [ Hits: 256 | Votes: 3 | Rating: 4 ]
Antennas : Longwave
  • The BikeLoop Antenna for VLF - BIKELOOP is a VLF home made antenna. This antenna is a double magnetic loop composed by two orthogonal loops. This document describe how the prototype was built, the purpose is to give some construction hints to people who wants to try this kind of antenna. Mathematical and electrical details are described as well
    [ Hits: 232 | Votes: 0 | Rating: 0 ]
Antennas : Magnetic Loop
  • Magnetic Loop Antennas  updated - A complete guide to magnetic loop antenna construction, with analysis of multi-turn and single-turn magneti loops, and and insight on choosing the optimal capacitor, or homebrewing your own butterfly capacitor
    [ Hits: 1251 | Votes: 1 | Rating: 10 ]
Antennas : Maria Maluca
  • Antenna Maria Maluca - Antenna construction project and report on efficiency and SWR measurement by DL1RLB, project implemented in May 2008
    [ Hits: 505 | Votes: 1 | Rating: 9 ]
Antennas : Receiving
  • Hula Loop MW DX Antenna - An excellently presented article on the design and construction of a medium wave DX Antenna
    [ Hits: 1237 | Votes: 1 | Rating: 1 ]
Antennas : Satellite
  • VHF-UHF Portable Yagi-Uda Antenna - Homebrew UHF VHF portable Yagi-Uda antenna design and construction notes for satellite operations
    [ Hits: 1240 | Votes: 2 | Rating: 3 ]
Antennas : Towers
  • Towers Setup at Jonesport - picture gallery - Photo gallery of a work of several weeks consisting of the construction of 5 towers and 28 antennas at the new Jonesport, ME station.
    [ Hits: 154 | Votes: 0 | Rating: 0 ]
Antennas : VHF UHF
  • ZigZag Antenna - VHF/UHF unconventional antennas - An unconventional antenna family, the VHF/UHF Zigzag Dipole Antennas. Design, theory and practical construction, transformation and balancing with a half wave balun.
    [ Hits: 745 | Votes: 2 | Rating: 8.5 ]
Antennas : WiFi
  • A Tincan feed for 2.45GHz - Construction details for a simple but effective antenna for 2.45Ghz wireless lan use.
    [ Hits: 570 | Votes: 8 | Rating: 6 ]
Antennas : ZS6BKW
  • ZS6BKW wire antenna - A home made ZS6BKW multiband antenna includes the construction of the plastic support for the ladder line
    [ Hits: 846 | Votes: 3 | Rating: 9.67 ]
Technical Reference : Arduino
  • Arduino based antenna rotator controller - Inspired by Milan OK7GU, the goal is to build an universal antenna controller - for different types of rotor, different motor, encoder
    [ Hits: 1196 | Votes: 3 | Rating: 6 ]
  • The WB0RIO 28 Mhz Arduino Beacon - This project involves the construction of a 5 Watt Morse code beacon transmitter that operates in the 28.200 to 28.300 section of the 10 Meter Amateur Radio band. The beacon controller uses an Arduino Uno microprocessor board to produce the three signals that control the transmitter.
    [ Hits: 622 | Votes: 0 | Rating: 0 ]
Technical Reference : HF Radios
  • Homebrew a High Performance SSB RTX for 14 MHz - This article describes the construction of a high performance transmitter and receiver for SSB (voice) communication covering the 14MHz (20 meters) high frequency amateur radio band with output range 15 to 20 watts and a top audio sound quality both on transmit and receive.
    [ Hits: 345 | Votes: 5 | Rating: 7.8 ]
Technical Reference : Homebrew
  • Ham Radio Projects by Wireless Society of Southern Maine - Wireless Society of Southern Maine Projects, instructions and photos for many ham radio projects and experiments, including antenna construction and modelling, kit building, station setup, restoration and more
    [ Hits: 225 | Votes: 0 | Rating: 0 ]
Technical Reference : Sound Card Radio Interfacing
  • DIY Interface for SSTV PSK RTTY Android Apps - A homemade interface for any android device, allow to receive and trasmitt SSTV PSK RTTY from an android tablet based on the DD7LP original project include demo of a sample DIY kit.
    [ Hits: 344 | Votes: 0 | Rating: 0 ]
Technical Reference : Spectrum Analyzers
  • 1 GHz RF Spectrum Analyzer - An homemade RF spectrum analyzer with full details on construction notes and planning. Includes block diagram, schematics and pictures
    [ Hits: 419 | Votes: 0 | Rating: 0 ]

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