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Query: Antennas
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- Antennas > 20M > 20 meter Vertical Antennas
- Antennas > 40M > 40 meter Dipole Antennas
- Antennas > 6M > 6 meter Yagi Antennas
- Antennas
- Shopping and Services > Antennas
- Manufacturers > Antennas > HF > Delta Loop Antennas
- Manufacturers > Antennas > VHF UHF Microwave > Ground Plane Antennas
- Radio Equipment > HF YAGI Antennas
- Manufacturers > Antennas > VHF UHF Microwave > HT Antennas
- Manufacturers > Antennas > HF > Log Periodic Antennas
- Manufacturers > Antennas > VHF UHF Microwave > Microwave antennas
- Manufacturers > Antennas > VHF UHF Microwave > Mobile Antennas
- Manufacturers > Antennas > HF > Mobile Antennas
- Manufacturers > Antennas > VHF UHF Microwave > Quad Antennas
- Manufacturers > Antennas > HF > Quad Antennas
- Manufacturers > Antennas > HF > Small & Stealth Antennas
- Manufacturers > Antennas > VHF UHF Microwave > Vertical Antennas
- Manufacturers > Antennas > HF > Vertical Antennas
- Manufacturers > Antennas > HF > Yagi Antennas
- Antennas > 20M > 20 meter Dipole Antennas
- Antennas > 20M > 20 meter Yagi antennas
- Antennas > 40M > 40 meter Delta Loop 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 Moxon Antennas
- Manufacturers > Antennas > HF > Active antennas
- Manufacturers > Antennas
- Manufacturers > Antennas > VHF UHF Microwave > Discone Antennas
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Theory of horizontal loop antennas, as discovered by G2PL using a lowered quad antenna and theorized by ZS6AKA -
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Building a 2 metre 144MHz VHF Yagi beam antenna, designed for portable use. -
An homemade portable trapped dipole antenna for 40 and 80 meters band with an optional extension for the 20 meters. -
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A 70cm and 2m 6 elements yagi antenna plan based on the IEEE Transactions on Antennas and Propagation -
An easy portable VHF antenna to build for ARES - RACES work is the 300 Ohm Twin Lead JPole antenna -
Ferrite rod antenna or aerial, a form of RF antenna that is widely used in RFID and transistor radio applications. -
This is the Loop Antenna Group to Ask Your Questions, Get Answers and Information about Loop Antennas for improved your Radio Listening and Enjoyment. -
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Comparison of 50 and 70 Mhz antennas, commercial and home made projects -
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A very basic guide to antennas concept. Explain the usage of dummy load, basic antennas like dipole o j-poles. -
2 Meter Indoor Slim Jim Antennas for Cyclone Season and Other Uses by VK4MDX -
A Useful Horizontally Polarised Omni-directional Antenna with Gain for 144 MHz -
The basics of what is a discone antenna for wide band or bandwidth omnidirectional applications. -
Analysis of an antenna trap where a coil is formed of a length of coax cable, the outer conductor of one coax end is tied to the inner conductor of the other coax end, and the remaining connections form the terminals for the trap. -
ARRL article on random wire antenna, simple antennas that can be tuned for every band, excellent solution for field day operations -
W3EDP antenna assembly instructions and dimensions with pictures in this PDF File -
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Here we have a ground plane antenna mostly used for 144, 222, 440 Mhz. Its one of the simplest antennas to make. New hams can build this with little to no experience in antenna building. -
An off centre fed dipole, with 10 feet of vertical radiator. It needs no tuner on 40m, 20m and 10m by M0UKD -
A project of a 5 Antennas Relay Switch Box, all Switches & Relays have both contacts wired in parallel to improve reliability of operation, to prevent static build up, when an antenna is not in use the feeder coax is grounded. -
All types of Military Antennas, Law Enforcement Antennas, Mobile Radio Antennas, GPS Antennas, Satellite Antennas, WLAN/Wi-Fi/WiMax Antennas, Cell Phones, TV, HDTV Antennas available and sold -
G3TXQ study on coaxial cable demonstrate that it can reduce an element's length by something approaching the Velocity Factor of the cable -
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Iulian Rosu YO3DAC / VA3IUL wire ham radio antenna panoramic with sample drawings -
17-Element Very High Frequency/Ultra High Frequency Log Period Dipole Array -
An RSGB article on end-fed wire antennas and the W3EDP alternative. -
The rhombic antenna is often claimed to be an exceptionally good antenna with very high gain. Modelling rhombic antennas -
Raising large Yagi antennas can be a challenging project. A trolley system will make the job a lot easier -
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 -
A switchable Magnetic Transformer for Transmitting for various impedances -
The antenna is a VHF side is a 2m moxon, tuned on 145.825 MHz. The driven element of the moxon couples to a driven element for a 5 element 70cms Yagi, tuned on 436.5 MHz. -
This modification will allow the use of separate receive and transmit antennas on the Kenwood TS-850S/AT. -
Experiments with spiral dipole antennas. Includes two spiral antenna designs for 20 and 40 meters band by KN9B -
Experiments on HF antennas for restricted spaces. In this article author experiments antennas for 80-10 meters band having just a very small garden and several restrictions. Basic antennas consists of laded multiband dipoles and fan dipole antennas -
VE3CVG 222 MHz (1.25m) 6 element plumber's delight yagi antenna -
Understanding Amateur Radio NVIS Antennas and Propagation -
This page allows you to calculate in the most accurate way high-Q inductor coils. -
Spiral antenna belong to the class of frequency independent antennas. Antennas with a very large bandwidth. -
The design and feeding of driven elements for VHF/UHF Yagi antennas , modeling, observations and some case studies by Graham Daubney F/G8MBI -
Green that aluminum into something useful right in your own backyard by WB2CQM -
The Gizmotchy high performance horizontal and vertical beam antenna for 2/6/10/11 meter bands -
A page by 9A7PJT dedicated to HB9CV yagi antennas includes link to the HB9CV calculator program and some interesting plans -
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The essentials of the parabolic reflector or dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. -
Antennas for restricted lots, apartments and indoor antennas by VK3YE -
Antenna dealer, antenna masts, towers, mounts, antenna rotators, steppir and optibeam inrad dealer