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685 links - and 1 categories

The All Copper X-Beam for 17 Meters - WA2UGT
WA2UGT X-beam antenna for 17 meters band

[ Hits: 5122 | Votes: 5 | Rating: 3 ]

The 2-Element-HB9CV-Beam - DK7ZB ^updated
The HB9CV Beam is a 2 Element Yagi with two driven elements and was introduced ...

[ Hits: 19732 | Votes: 408 | Rating: 7.54 ]
The Sperrtopf antenna for 2 meter band
By ON4CFC Pascal describe how to build a Sperrtopf or Sleeve antenna for the 144 ...

[ Hits: 2683 | Votes: 4 | Rating: 6.5 ]
ZR6KMD 2M Beam Antenna
This design was adapted from an article in the ARRL Handbook and built with simplicity ...

[ Hits: 2225 | Votes: 1 | Rating: 2 ]

40-80 Half-Extended Double Zepp Antenna - W5DXP
A dual bander for 80M and 40m An Extended Double Zepp EDZ is a 5 ...

[ Hits: 11411 | Votes: 9 | Rating: 4.44 ]

40 M. triangular full wave vertical loop - W5DXP
A 40 meters band full wave antenna project plan with model adding the Missing Leg ...

[ Hits: 13296 | Votes: 11 | Rating: 7.08 ]

Bazooka dipole for 70 cm band
Here is a very simple 70cms dipole from Harald PD2HFE which uses a single piece ...

[ Hits: 16579 | Votes: 30 | Rating: 6.67 ]

ZS6KMD Nescafe 4:1 Balun - ZS6KMD
Making a 4:1 balun with a nescafe coffee jar lid and a toroid

[ Hits: 4510 | Votes: 2 | Rating: 4 ]

The Broadband Double-Bazooka
The Broadband Double Bazooka Antenna How Broad Is It Adapted from Technical Correspondence QST September ...

[ Hits: 5215 | Votes: 2 | Rating: 6.5 ]

Common mode chokes
Excellent article on limiting noise using chockes by Chuck Counselman, W1HIS

[ Hits: 5320 | Votes: 12 | Rating: 5.17 ]

CQ amateur radio - W5GI Mystery antenna
Review of the W5GI Multiband Mystery Antenna by July 2003 Issue of CQ Amateur Radio ...

[ Hits: 6452 | Votes: 7 | Rating: 6.14 ]

NVIS - What it is and how to use it - WA6UBE
An interesting article on NVIS antennas explaining basics of NVIS antennas and the main usage ...

[ Hits: 5405 | Votes: 11 | Rating: 8.73 ]

Ground / Radial Systems - Bencher
Guide to ground mounting antennas notes on efficiency elevated installations metal towers and masts other ...

[ Hits: 1157 | Votes: 1 | Rating: 10 ]
Radial systems and ground - SteppIR
Radial systems for elevated and ground mounted vertical antennas by SteppIR

[ Hits: 2302 | Votes: 4 | Rating: 8.25 ]

ARRL US amateur radio bands - ARRL
Download this color US ham radio band-plan in PDF format edited by ARRL

[ Hits: 11643 | Votes: 19 | Rating: 6.58 ]

FT-897D Modification sheet
Lot's of FT 897 and FT 857 modifications in a single PDF file

[ Hits: 15171 | Votes: 20 | Rating: 5.75 ]

JavaScript Electronic Notebook, K7MEM - K7MEM
It consists of a group of JavaScript driven web pages that are intended for use ...

[ Hits: 3225 | Votes: 16 | Rating: 7.62 ]

CallSign Software
HamStationExtreme hamradiostation and scopestation makers CallSign Software provides a variety of Radio Control Packages to ...

[ Hits: 2051 | Votes: 9 | Rating: 4.56 ]

Voice descrambler
This program descrambles band inverted encrypted transmissions usually found on VHF UHF It uses a ...

[ Hits: 13586 | Votes: 38 | Rating: 6.16 ]