low band

259 links

Invisible DX antenna for the low bands - DK5WL
Article by DK5WL describes a multi band DX antenna for the 160m 40m amateur radio ...

[ Hits: 7012 | Votes: 8 | Rating: 6 ]
160 meter low noise antennas experiments
VE7CA experiments on 160 meters band antennas, looking for better performances on reception.

[ Hits: 3057 | Votes: 1 | Rating: 1 ]

Restricted space 80 meter antenna
This article describe a small single wire antenna running on the side of the building ...

[ Hits: 3564 | Votes: 2 | Rating: 8 ]

Beverage transformer notes - N1EU
In this article the author discusses the importance of good transformers for Beverages especially for ...

[ Hits: 1319 | Votes: 1 | Rating: 10 ]

An Improved Multiband Trap Dipole Antenna
This improved multiband trap dipole introduces a new trap design and a change in trap ...

[ Hits: 8728 | Votes: 5 | Rating: 6 ]

10-80 meters Mobile HF antenna
This is a combination center and top loaded multiband antenna by Mark D Lowell N1LO ...

[ Hits: 11456 | Votes: 5 | Rating: 2.4 ]

Offset multiband trapless antenna
Simple, easy to build, low cost, compact, multiband By Robert Wilson, AL7KK

[ Hits: 2119 | Votes: 2 | Rating: 9 ]
Another vertical antenna for 30, 40 and 80 meters
This article is to describe a multi band DX dedicated antenna offering a minimum of ...

[ Hits: 4377 | Votes: 4 | Rating: 3.5 ]
ON3JT vertical multiband hf antenna - Jean Klein
A simple and low cost multiband vertical hf antenna covering 5 bands 20m 10m from ...

[ Hits: 4153 | Votes: 2 | Rating: 6.5 ]

Comparison Chart of Rx antennas - Lee
Comparison chart for low-band receiving antennas

[ Hits: 1540 | Votes: 2 | Rating: 10 ]

VHF UHF European Beacons
MMMonVHF maintains the data for 6m 2m 70cm and 23cm bands in collaboration to LA0BY ...

[ Hits: 2684 | Votes: 11 | Rating: 5.91 ]

Low Band Monitor Awards
The Low Band Monitor Awards Program is free to all subscribers and is based on ...

[ Hits: 303 | Votes: 1 | Rating: 1 ]

Low Frequency Transmission Modes
Article by W1TAG on operating modes used on low banding The 2200 meter band 135 ...

[ Hits: 438 | Votes: 0 | Rating: 0 ]

WideBand for Yaesu 817 857 897 ^pop
Free Download of Widebander This software will allow you to extended TX for the Yaesu ...

[ Hits: 41157 | Votes: 65 | Rating: 6.14 ]

FilterCAD
A free computer aided design program to help users without special expertise in filter design ...

[ Hits: 11770 | Votes: 28 | Rating: 5.03 ]
AADE Filter Design - AADE ^updated
Dowwnload this free windows programs to design Butterworth Chebyshev Elliptic Caur Bessel Legendre and Linear ...

[ Hits: 24853 | Votes: 114 | Rating: 7.17 ]

KENWOOD TL-922 Modifications
Allow 9 bands and 1300 Watt output on the TL 922 amplifier with this document ...

[ Hits: 2844 | Votes: 9 | Rating: 3.89 ]

Diplexer 2m 70cm
This DIPLEXER separates 2m from 70cm on the same coax cable and allows to use ...

[ Hits: 3793 | Votes: 12 | Rating: 7.75 ]

QRP AM(cw) Transmitter for 10 meters
In this project you will make a simple low power broadcast type circuit using a ...

[ Hits: 1240 | Votes: 2 | Rating: 10 ]