Search results
Query: Antenna
Links: 2831 | Categories: 173
This query is too generic. Please try adding an additional term to focus your research.
Categories
- Antennas > 20M > 20 meter Dipole Antennas
- Antennas > 20M > 20 meter Vertical Antennas
- Antennas > 20M > 20 meter Yagi antennas
- Antennas > 40M > 40 meter Delta Loop Antennas
- Antennas > 40M > 40 meter Dipole Antennas
- Antennas > 40M > 40 meter Loop Antennas
- Antennas > 40M > 40 meter Magnetic Loop Antennas
- Antennas > 40M > 40 meter Vertical Antennas
- Antennas > 40M > 40 meter Yagi Antennas
- Antennas > 6M > 6 meter J-Pole Antenna
- Antennas > 6M > 6 meter Moxon Antennas
- Antennas > 6M > 6 meter Yagi Antennas
- Manufacturers > Antennas > HF > Active antennas
- Software > Antenna analysis
- Manufacturers > Antenna Analyzers
- Radio Equipment > Antenna Analyzers
- Antennas > Antenna Books
- Antennas > Antenna Calculators
- Antennas > Theory > Antenna Gain
- Technical Reference > Antenna Launcher
- Manufacturers > Antenna Launcher
- Manufacturers > Antenna Masts and Mounts
- Shopping and Services > Antenna Mount
- Manufacturers > Antenna Parts
- Shopping and Services > Antenna Parts
- Technical Reference > Antenna Rotator
- Manufacturers > Antenna Rotators
- Software > Antenna rotor control
- Technical Reference > Antenna Switch
- Manufacturers > Antenna Switches
-
Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads -
The 30 Meter Vertical Dipole is constructed from #10 stranded insulated wire available in most hardware stores. The feedpoint uses a T-section of PVC pipe. The coax loops through the PVC pipe to provide strain relief. by W1TR -
W3EDP multiband wire antenna, an extensive study and analysis of this antenna by W0ESE -
-
Introduction to Antenna Measurement by orbit /fr pdf file -
-
A simple quarter-wave length vertical for 40m band using a 12 m spiderpole -
Homebrew antenna insulators for DK7ZB yagi antennas -
Anyone attempting to work DX on Top-Band 160 Meters, soon learns of the need for a good receiving antenna. This is a 160 meter 8 element receiving array. -
-
An old project by I1VCF for a 3 element yagi antenna originally designed for 10/15/20 and extended to 24 and 18 Mhz in Italian -
-
Rhombic antenna definition and articles by answers.com -
Solves antenna matching problem with two phased antennas. Stacked rotary beams are popular. However, connecting two 50 Ohm antennas together presents some problems. -
Progress in Design of Extremely Short Transmitting Antennas Short and still efficient, how is that possible? By Juergen Schaefer, DL7PE author of the MicroVert antenna concept. The MicroVert introduced in this document is an extremely short and hardly visible short-wave antenna with outstanding radiation properties -
-
-
RX Antenna 160m/80m Band Splitter/Switch, a small project that will work along with the K9AY RX antenna -
This project produces an inexpensive, multiband, end fed HF antenna matchbox, quick and easy to setup. This project creates a trifilar wound, 9:1 UNUN toroid matching transformer. Handles 100W and need an antenna tuner. -
Online helix antenna designer, calculate size of helix antennas online -
The antenna is a vertical dipole, around which four parasitic elements are forming a circle. -
-
This page will help you answer important questions about antenna selection before you talk to a supplier. After reading this paper, you should be able to better determine the most important parameters you need to know for your antenna selection criteria. -
Information about the wind load area of many antenna manufacturers like steppir, moseley, maco, klm, cushcraft, hy-gain, avanti, Jo gunn, Wilson and winegard -
This antenna project is a compact center-loaded wire-dipole. Center-loading is the most efficient way of loading a dipole or mono-pole -
-
-
-
Many antennas function because of common mode currents, rather than working in spite of them. Two popular examples are CFA and EH antennas. Another recent example, appearing in Antennex's compact antenna articles, is a thick stub "vertical" with no counterpoise. -
-
A multiband delta loop antenna made with a random leght wire and a 450 Ohm Balanced line. Antenna tuner is required. -
-
Slot antenna and complementary dipole -
-
Antenna experiment - Delta Loop for 7 Mhz band by AG1LE -
This is an Excel spreadsheet template to design DL6WU Yagi antennas -
The page discusses Axial-Mode Helical Antennas, focusing on turning helical antennas over perfect ground and modeling helices in NEC-2 for optimized design. It covers topics such as high-gain performance, broadband, impedance matching, radiation pattern, feedline, balun, near field, far field, and DIY applications. -
A 2 meter antenna made of copper tubes, offering circular polarization -
An easy method for erecting antenna masts using readily available material -
A 11 pages pdf file about monoband or multiband end fed half wave vertical antenna that is great for DX and very cheap to build by Steve G0KYA -
-
This article describes the 144MHz horizontally polarised antenna at VK1OD in November 2008. The antenna uses two identical four element arrays that were constructed around 1970 -
The aim of the project is test if fractal antennas can work acceptably on HF bands. -
-
About HF Wire Antennas for field day or any day a basic wire antenna article -
The problem with making your own trapped HF antennas is usually getting the coaxial traps tuned to frequency. -
G3TPW CobWebb Antenna for the 14, 18, 21, 24 and 28 MHz Bands -
A moxon antenna for 11 meter band, suitable for 27 Mhz and 28 Mhz -
LZ Antennas LTD is specializing in manufacturing antennas HF multiband Yagi and vertical antennas. LZAntenna is based in Bulgaria -
N4SPP home built 400 W ham radio dummy load project