Search Results for "am antenna"1335 links - and 7 categories
Antennas : 2M
- 2 Meter Beam Antenna
- E-Z Multi-Element 2 Meter Beam Antenna
[ Hits: 4257 | Votes: 4 | Rating: 4.00 ]
- The VHF Quad Beam Antenna
- Homebrew a 4-element VHF adjustable antenna built entirely of wood by ka1fsb
[ Hits: 2659 | Votes: 2 | Rating: 7.00 ]
- Trapped dipole for 80 and 40 m
- This article explores a theoretical model for the losses of an 80m / 40m trapped inverted V dipole antenna system using a bootstrap coax trap, but does not examine the pattern of the antenna.
[ Hits: 2447 | Votes: 0 | Rating: 0.00 ]
- Antenna wire catenary calculator
- This is a simple calculator for solving the antenna wire catenary between to end points given the design wind speed, mass per unit length of the wire, wire diameter and Gross Breaking Strength of the wire.
[ Hits: 2666 | Votes: 6 | Rating: 3.17 ]
- An Improved Multiband Trap Dipole Antenna
- This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
[ Hits: 7778 | Votes: 5 | Rating: 6.00 ]
- The Indoor spiral dipole
- An attic indoor antenna successfully implemented by N9RET by using two runs of 2-conductor wire
[ Hits: 3498 | Votes: 2 | Rating: 5.50 ]
- JJ6 Antenna
- Beam antenna for 14-18-21-24-28-50 Mhz by G4ZU in french
[ Hits: 1306 | Votes: 1 | Rating: 1.00 ]
- Vipormutant antenna by ON6MU
- A Versatile Innovative Portable Multi-band Tunable Antenna can work HF VHF and UHF ideal as portable or balcony antenna
[ Hits: 3094 | Votes: 5 | Rating: 4.80 ]
- HF Vertical antenna on a magnetic mount
- A portable hf vertical antenna setup on a magnetic mount by I1UWF
[ Hits: 2912 | Votes: 2 | Rating: 10.00 ]
- Active ferrite rod antenna
- An active antenna for HF done with a ferrite rod by OH7SV
[ Hits: 3181 | Votes: 3 | Rating: 8.67 ]
- Adding to an Arrow Satellite Antenna
- By adding a tripod for mounting, bearing indicators, and a pre-amplifier, you can create an impressive antenna system for picking up FM signals from AO-51.
[ Hits: 4337 | Votes: 1 | Rating: 4.00 ]
- Petlowany Antennas by K6NO
- WorldRadio Article on Petlowany antennas base on this principle: if a length of wire is wound into a spiral-shaped coil and excited by a radio frequency current connected to the innermost portion of the coil, it will then, and only then, exhibit RF characteristics that closely approximate those of a resonant linear wire of the same length
[ Hits: 2973 | Votes: 8 | Rating: 6.75 ]
- Importance of noise reduction in wires antennas
- An old post by John Doty about effects of noise in longwire antenna.
[ Hits: 1432 | Votes: 0 | Rating: 0.00 ]
- FBK portable mini tuner
- Tunes symmetric/coax/longwire antenna's between 1.8-50MHz
[ Hits: 3505 | Votes: 0 | Rating: 0.00 ]
- 7db tape measure yagi beam for RDF
- A 3 element yagi beam antenna made with a tape measure. This design exhibits a very clean pattern and is perfect for RDF use.
[ Hits: 3746 | Votes: 8 | Rating: 4.12 ]
- VR2UIX Blog
- This Blog is about the Hong Kong Radio Amateur Station VR2UIX, rigs, antennas, accessories, DXing activities, HAM resources, knowledge, theory, practices, management, information technology and personal interests.
[ Hits: 142 | Votes: 0 | Rating: 0.00 ]
- QRP and Homebrew HAM Radio by DL2FI and DL7NIK
QRP Made in Germany and more
QRP Kits, qrp transceivers, accessories, mini keyers dealer for antennas, atu and more accessories
[ Hits: 8422 | Votes: 8 | Rating: 6.75 ]
- Accessories for your hamshack, such as Band Decoders, various types of Antenna Switches, Antenna Stacking devices, special devices designed dedicated for the SO2R operating technique, USB Interfaces, cw keyers and many others
[ Hits: 3157 | Votes: 1 | Rating: 10.00 ]
- KU4AB Antennas
- Antennas for Amateur Radio, Commercial and Broadcasting
[ Hits: 585 | Votes: 1 | Rating: 8.00 ]
- Wholesale Parts of Florida LLC
- Manufacturers of the world's most comprehensive and powerful line of antennas. TRAM antennas, CB VHF UHF Satellite Marine GPS antennas, masts and mounts.
[ Hits: 2300 | Votes: 4 | Rating: 8.25 ]
- Analyzing Three Antenna Analyzers
- On this page W8WWV present some measurements he made with three of the popular antenna analyzers.
MFJ MFJ-269, AEA CIA-HF, Autek RF-1
[ Hits: 2482 | Votes: 1 | Rating: 10.00 ]
- German internet shop for difficult-to-find components, which are used by radio amateurs.
Antenna parts, masts and mounts, cables connectors, wires, rf-chockes, toroids cores, twin-lead, teflon -strand, insultators
[ Hits: 3218 | Votes: 5 | Rating: 7.60 ]
- Ridge Equipment
- Sells a broad range of Electronic Test Equipment as well as a full line of Cables, Connectors, Loads and Accessories for commercial or amateur antenna installation and repair.
[ Hits: 230 | Votes: 1 | Rating: 2.00 ]
- Beam DX
- BEAM_DX is a free software for radioamateurs or radio listeners usage.
It allows to point a directionnal antenna towards an azimuth, a locator, an international prefix or any other geographical position on earth predefined by its latitude and its longitude by F1ORL
[ Hits: 2195 | Votes: 4 | Rating: 5.00 ]
- IBP - Beacon Monitor
- Linux program that helps one with monitoring the beacons of the International Beacon Project, by continuously showing which beacon is transmitting on which frequency, along with the distance and antenna directions by PA3FWM
[ Hits: 1051 | Votes: 1 | Rating: 10.00 ]
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