Search results
Query: construction
Links: 342 | Categories: 2
-
K0JD's home construction projects, featuring the R2/T2 modules by KK7B -
The Petlowany Three-Band Burner is a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters). This web page contains pictures, performance data, and enough construction details so you can homebrew your own. -
This page explains how to construct high-Q inductor coils. -
Picture and construction details of a 5 element 20 meter monobander -
The following page details construction of a Helical antenna based on the superb design by Jason Hecker. -
-
HA2NON W3DZZ antenna project with pictures and construction details -
-
The page provides detailed instructions on how to build a double bazooka antenna for the 40 meters band. It includes information on materials needed, measurements, and assembly steps. The antenna can be configured as an extended dipole or an inverted V, offering low noise, wide bandwidth, and a 1:1 standing wave ratio. The content also offers calculations for other bands and includes photos of the antenna fabrication process. -
Here are construction plans of a Turnstile antenna that I use for space communication on the 2 meter amateur radio band. -
These pages cover the step by step construction of a Handmade Morse code telegraph key in pictures and text -
KO4NR coax cable antenna switch construction by ve3cgc -
A balun tutorial discussing a number of aspects of the design and construction of baluns for the amateur radio design of your next electronic project. -
SWR and RF power meter for home usage, 8 different RF probes with different characteristics and power ranges by OK1DX -
This page will describe the construction of a multi band SSB transceiver with all its components Band Pass Filter, Oscillator/Modulator unit, RX/TX Mixer TX Amp I.F. Amplifier AGC VFO Driver amplifier Receive audio amplifier Final amplifier Low pass filter Digital display and VFO stabiliser -
Here are construction plans of a Turnstile antenna that can be used for space communication on the 2 meter amateur radio band. Specifically for 145.80 mHz -
A delta loop antenna project for the 40 meters band, include dimensions 80 meters band, with construction details, schematic and tuning instructions -
Detailed instructions to construct a Cobweb antenna with lots of great photos -
When one operates at low power on SSB, speech processing becomes almost essential to get through the QRM. The circuit is a low cost speech processor that will perform well with a minimum of construction effort. -
A web site dedicated to the K3LR contest station, a Multi Multi Station with 9 towers located in Western Pennsylvania. It provides information about the station components, antenna construction company, radio equipment used, and upcoming events like the Top Band Dinner at Dayton. The site also includes links to related resources like Contest University, Dayton Contest Dinner, and World Wide Radio Operators Foundation. The intended audience is amateur radio operators interested in contesting and DXing. The content is focused on promoting the K3LR station and sharing news and updates related to its activities. -
GNU Radio is a collection of software that when combined with minimal hardware, allows the construction of radios where the actual waveforms transmitted and received are defined by software -
GR5V characteristics and construction details PDF file a three part PDF article including the ZS6BKW antenna variation -
Construction of a 4 legged 20 foot Tower at vk5sw -
The webpage provides information on a two-element Yagi antenna for 24 Mhz, created by IK4DCS. It includes details on the design and construction of the antenna. -
-
AA5TB home made CW paddles, pictures and construction details -
The Regen Shortwave Receiver using Manhattan-style ugly construction techniques. -
The document provides information on the Maria Maluca Antenna by dl8ncr, a small beam antenna fed with VHF ribbon line consisting of a dipole and a director adjusted for the desired band. It offers details on the construction and usage of this HF multi-band directional antenna. -
Video construction of a multiband HF trapped dipole antenna based on a variation of the classic W3DZZ design -
Article on the HF dual band antenna with construction details and how to add 160 meters to the HF2V -
This page provides detailed instructions on building a Lindenblad antenna for 137MHz, including practical details, materials needed, and impedance matching. The author shares their own experience and tips for optimizing performance. The content is useful for amateur radio operators interested in constructing their own antenna for satellite communication on the 137MHz frequency. -
Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more. -
Also known as Magnetic Loop Antennas, by AA5TB. Excellent article on construction tips and tecniques of a Small Loop antenna -
If you have several TNC and radios this trick can be usefull for you -
Article about magnetic loops, construction notes and diagrams -
Hints about Jpole Yagi and Quad antennas -
Online calculator and construction instructions -
Build a spiderbeam from scratch for 20-17-15-12-10 meters band -
Detailed instructions to construct a Cobweb antenna with lots of great photos at qrz.com forum -
-
A page about a Magnetic loop antenna project for the 40 meters band, includes nice pictures and history of construction -
-
Lots of information and measurements relating to HF baluns and transformers constructed using Iron Powder cores -
A self supporting vertical antenna for 80 meters by W9OY include pictures and construction details -
40 meter vertical antenna construction, a shortened easy-to-build vertical, with no-radials, made from surplus military camouflage poles -
A copper pipe Hentenna for 144 MHz. The Hentenna, a compact, high-gain loop antenna developed in Japan in the 1970s, offers approximately 5.1 dBd gain, comparable to a three-element Yagi. Adapted for 2 meters, it is crafted from copper pipe for simplicity, affordability, and broadband performance. Requiring no feed-point tuning, its construction involves soldering standard copper fittings. Installation demands non-conductive materials to minimize signal disruption. Versatile for vertical or horizontal polarization, it is ideal for FM, repeater, SSB, or CW applications. This design emphasizes practicality and performance for amateur radio enthusiasts -
A delta loop antenna for 6 meters band with SWR diagram , construction plan and some pictures by IZ8EWD in Italian -
This group has been created to promote discussion relating to the EH Antenna. There should be many with experience with the EH Antenna, so don't be shy about asking questions on construction and efficiency. -
Towers manufacturer in France -
