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Query: Antenna
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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
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A simple and cheap dualband j-pole antenna for 144 and 430 MHz -
A vertical antenna for stationary-mobile HF-VHF operation. It works on 2-6-10 and 12 meters band. -
The calculation refers to either a loaded 1/4 wave or a loaded dipole, -
Picture collection of a whip antenna similar to the Whip Miracle, in italian -
Types of beverage wires, choose best supports and insulators, multiple antennas at one feedpoint, all well documented with photos and exaustive explanation. This article offers insights on building Beverage antennas for optimal reception. Key takeaways include using strong wire (copperweld or electric fence), proper termination, and a good grounding system (multiple copper rods). The author recommends maximizing antenna length and orienting it towards desired stations. For best results, utilize an antenna tuner and experiment with termination resistors. -
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PKW Antennas for ham radio bands, Quads, delta loops, log periodics antennas for military and professional use by Ditta Martelli fabbrica italiana antenne -
A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG -
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a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters) -
Fine HF beams for Ham Radio and CB made in Germany -
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Car mount magnetic loop antenna plans from 3.5 MHz to 7.5 MHz, LA6NCA, Larvik, Norway -
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To build this antenna you need a lot that is at least 100 feet across. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands -
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A new perspective on the analysis and design of this popular antenna element. By Karl-Otto Muller, DG1MFT -
M1IOS Wonder Whip antenna - The M1IOS Wonder Whip A 10 dollars QRP Portable Multiband Antenna for HF, VHF and UHF A variation on the Miracle Whip and Wander Wand. This antenna tuning unit will get your SWR really low on telescopic whips, mobile 3/8th antenna and long wires. A remarkable little tuner that really works! -
An easy to build antenna switch for long wire antennas, expecially designed for sloper antennas -
An inexpensive external GPS antenna, for 1.5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here's one that is easy to build yet offers surprisingly good performance in a compact size. Best of all, it uses commonly available components and materials. -
How to build a 432 Mhz Quagi, using a wood-made boom, and gives a 13 DBI Gain -
Magnetic loops are a compromise antenna and performance will be down on a full size-wire antenna particurlarly on lower HF Bands. This article compare this magnetic loop with a full-sized wire antenna on 80 meters by VK3YE -
Conejo Valley Amateur Radio Club, article edited by Rory Eikland, KG6HCU and Ken Larson, KJ6RZ, they have had excellent experience building and using J-Pole antennas, and share their experience on planning VHF and UHF Jpole antennas. -
3 elements VHF Yagi homebrew antenna designed with YAGIMAX 3. Maximum forward GAIN is about 8,17 DBi. This antenna offering an effective radiation power 4 times greater of the transceiver output by SV1BSX -
Building a Bell ExpressVu satellite dish with a waveguide coffee can cantenna feed, and a Netgear USB Rangemax wifi card (WPN111). -
K9CZB QST article about sloper antenna project for 40 and 80 meters band -
Pictures and plans of a 4 elements yagi beam antenna for 14 Mhz -
This is a vertically and horizontally polarized antenna the Linear loaded 1/4 wave length vertical radiator introduces very little loss for 80 or 160 meters -
The 75 meter dipole at K7ZB was put up to meet the need for making contacts with friends in the Southwest and Southern California. As usual, it had to be put up so no one can see it from the surrounding neighborhood. -
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A whip antenna for VHF and UHF handhelds or mobile radios -
A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial. -
A 3 band dipole for 10 15 and 20 meters band, easy to build, and that can be easily setup in any occasion, inclunding field days or portable operations -
Normal mode helix antennas for HF mobile. Photos andn plan for a 20 meters mobile helix antenna by N2MH -
Here is a high-performance hand-held beam antenna that is easy to build and guaranteed to improve your downlink from the LEO satellites over ANY rubber duck or mobile whip -
HF Antenna analyzer with Arduino Nano, open software has also become a commercial product -
17 m reduced size coaxial moxon rectangle, an exercise with an MFJ 259B plans by N0KHQ -
Provide information relative to a new antenna concept. AM Broadcast antennas and amateur radio prototypes -
Experimental omni-directional antennas for 6-meters band -
A 20 and 40 meter vertical on Autopilot by K6MHE PDF File -
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An active antenna is sometimes used for receiving purposes in instances where a normal antenna would be impossible to accommodate in a physical sense. -
Maco Manufacturing, HF Antennas, gamma matches, cable assemblies, power supply, swr meters, watt meters -
An easy to build antenna switch with common rele -
What is a dipole antenna and why are they so popular ? Arrl PDF file -
Programs for common antennas and some experimental, includes, dipoles, quad, Yagi, verticals, discone, jpole skyhoppers and parabolic antennas -
Build your own antenna for the 23cm band ( 1250Mhz - 1280Mc ) using some aluminium and this simple design. -
Short dipole antenna for 40 meter ham band. Can be put up in the space required for a 20 meter dipole.