multiband

244 links - and 2 categories

9:1 Voltage Unun - A 9:1 voltage unun using a T-200-2 powdered iron toroid core to feed a long wire multiband antenna.
[ Hits: 1493 | Votes: 12 | Rating: 6.91 ]

Building a CobWebb Antenna - Homebrew a cobwebb antenna for the HF bands. This page describe a cobwebb multiband antenna resonating on 14 18 21 24 and 28 MHz. The cobweb antenna model can be considered a fan dipole, or better, multiple dipoles fed in parallel.
[ Hits: 1495 | Votes: 6 | Rating: 7.17 ]

QRO No-Tuner Multiband Dipole - Construction details of a multiband dipole that can can operate at high power levels, and match its 50-ohm coax feedline without a tuner
[ Hits: 1508 | Votes: 2 | Rating: 4.5 ]

End-Fed 6-40 M Multiband 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.
[ Hits: 1996 | Votes: 4 | Rating: 8.25 ]
Multiband End-Fed Antenna - A homebrew project for a multiband end-fed antenna made with a single FT140-43 and 50pf capacitor and 20 meters of wire.
[ Hits: 3435 | Votes: 8 | Rating: 6.12 ]
End Fed Long Wire Antenna - The antenna is an inexpensive, multiband, end fed HF antenna. It has a matching network consisting of a toroid core and an antenna lead of 30
[ Hits: 2259 | Votes: 5 | Rating: 5.2 ]
Multiband end fed antennas - This is a 200 Watt PEP step up transformer for end fed full and half wave antennas without radials, designed as a 200 Watt PEP
[ Hits: 2274 | Votes: 9 | Rating: 7.32 ]

Half Size G5RV - Also known as G5RV junior the half size G5RV feature reduced dimension and multiband coverage
[ Hits: 5323 | Votes: 8 | Rating: 5.75 ]

An HF Mobile Antenna - An home made HF mobile multiband antenna inspired by the KM4IE HF 20 dollars antenna or the Texas Bugcatcher can work 75 to 15 meters band with an acceptable SWR.
[ Hits: 811 | Votes: 0 | Rating: 0 ]

Classic Multiband Dipole - The Classic Multiband Dipole Antenna QST article. The open-wire feed line dipole antenna is easy to install and offers surprising performance on several bands. You can install it in almost any configuration; it does not have to be strung in the traditional horizontal flat top
[ Hits: 2174 | Votes: 3 | Rating: 10 ]
The $4 special antenna - A multiband wire antenna with a twinlead feedline that can be easily tuned in several bands, witha 33 ft per leg you can have a 40 to 10 meters band coverage
[ Hits: 2268 | Votes: 4 | Rating: 7.25 ]

W3DZZ Multi-band Antenna 80-40-20-15-10m - A multiband antenna that can work from 80 to 10 meters in this illustrated docuemnt by G8ODE
[ Hits: 2731 | Votes: 4 | Rating: 8.75 ]
W3DZZ - a classic dipole heavily modified, - An easy to build multiband trapped dipole that can work well on short low bands for skip contacts
[ Hits: 2330 | Votes: 9 | Rating: 7.56 ]

A Double Windom Antenna for Eight or Nine Bands - A project for a multiband HF windom antenna by VE2CV and VE3KLO
[ Hits: 2372 | Votes: 11 | Rating: 8.09 ]

Random Wire Antenna Lengths - An interesting article on random wire antennas, and how to choose the optimal lenghts for multiband operations.
[ Hits: 1210 | Votes: 5 | Rating: 8.2 ]

ZS6BKW wire antenna - A home made ZS6BKW multiband antenna includes the construction of the plastic support for the ladder line
[ Hits: 847 | Votes: 3 | Rating: 9.67 ]

Raibeam Antennas - Ham radio yagi beam antennas manufacturer based in NY USA. Produce monoband and multiband yagi antennas fot HF and VHH
[ Hits: 604 | Votes: 1 | Rating: 1 ]
JK Antennas - US amateur radio antenna manufacturer, design and build monoband, dual band and multiband Yagi Antennas for HF bands as well as receive antenna systems
[ Hits: 727 | Votes: 1 | Rating: 10 ]
Maxcon Antennas - Maxcon makes and sells Amateur Radio Antennas. Double extended Zepp antenna, multiband dipoles, bazooka antennas, and VHF Jpole, made in USA
[ Hits: 389 | Votes: 2 | Rating: 4.5 ]