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Complete guide to build Jpole antennas with online dimensions calculator.

The manuals in this archive are available to all who enjoy working on and restoring old tube type amateur radio equipment and short wave receivers. Hundreds of boatanchor manuals

Detailed plans of my homebrew receiver. Frequency coverage is from below 300kHz to 30MHz. Pictures, schematics, board layouts, parts lists and more can be found here.

This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil

Discone antenna deisgn program by K5DKZ

Car mount magnetic loop antenna plans from 3.5 MHz to 7.5 MHz, LA6NCA, Larvik, Norway

Ham radio pictures, qsl and sounds archive by K8CX

Home of the ultimate Ham Radio QSL Label Program! Quick QSL for DOS, featuring great color, dot matrix, laser, and inkjet printer support, a user-friendly interface,

We worry a lot about Standing Wave Ratio (SWR) in amateur radio since SWR is one indication of how well our antenna system is working. Most HF transceivers and antenna tuners have built in SWR meters. SWR is a measure of a transceiver' s output power verses the portion of that power reflected by the antenna system

An F150 and Yaesu FT-857, ATAS-120 No-drill Install

YAESU FT-1000/MP/MARK V (filed) interface, this one of numerous RTX sound blaster interfaces you can find on the internet, but this one include: FSK KEYING to use with the RTTY port, DVS-2 to use the interface in AFSK mode, this include all digital modes + voice keyer, CW KEYING

Jpole antenna plan for 144 and 435 Mhz

One of the most important considerations when designing and building a Yagi antenna is the method used to attach the elements to a boom. This is true because the boom influences the electrical length of the elements. In this article JH Reisert explain with drawings techniques on mounting yagi antenna elements to a boom

This is a collection of articles, generally from QRP-L, about QRP operations and portable antennas. However, anything that looks interesting to me might end up here. These articles are posted here primarily for my own use; however, all are free to browse.

Pictures of the Ameritron AL-811 modification for 10 meter band extension by km5ps

Some common questions and a full thread on G5RV antenna.

M0WYM slinky dipole setup into an attic.

VX-5R Loose antenna cure, Vx-5r Free Band, VX 5 R modification for German, VX-5R expanded frequency mod, VX-5R MARS/CAP & freeband mod

What You Should Know About Lightning Protection by Joseph H. Reisert

A complete list on Long Beach Frequencies. Long Beach Police Penal Codes, and Police 10 Codes

yaesu radios community talk, impressions and comments about yaesu vx7r

Posts about bazooka antennas at towertalk mailing list

Large collection of audio clips of foreign radio stations, with identification announcements in various languages, signature tunes and jingles, and of course interval signals.

Have you ever wanted to listen in on a serious SO2R DX contest effort? hear what the low bands sound like from New England? enjoy a contest without having access to a radio? This is your chance!

This page will help you answer important questions about antenna selection before you talk to a supplier. After reading this paper, you should be able to better determine the most important parameters you need to know for your antenna selection criteria.

3830 Archives is a mailing list archive with contest results for amateur radio operators. It includes contest scores and results, score submittal forms, live contest score updates, and an online score board for DX contests.

The SARK100 Antenna Analyzer it is yet another antenna analyzer but available in kit form and designed to be easy to assemble and with an affordable pricing.

A shortened 20m vertical antenna design made with 4Nec2

Amps Mailing List Archives

The Boat Anchor Manual Archive

RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and available RF power devices.

Web forum with an open marketplace to sell and buy old radios

This FAQ is made from the archives of the FT100 mailing list based on the OneList service.

Configurations of the vertical antenna arrays used at 6Y2A

A very interesting blog article on a real world comparison on the popular multiband wire antenna, the G5RV, by Bob Raynor N4JTE

Yaesu mailing list archive

A tower related mailing list

Archive of yaesu ft-1000MP digests since january 2001

Managed by WA3KEY Featuring the Collins Radio Advertisement Archive

Ionospheric Data Archived at NGDC

The PA2S Tape Archives. Many RealAudio sound clips of 50 MHz DX contacts, recorded during solar cycle 21 and 22.

Personal site of Russian DXer Dmitri Mezin. Contains a fresh edition of his Signal bulletin, archive of all previous issues and QSL gallery.

RFI mailing list at contesting.com

Sharing the stories of Pacific radio, an on-line archive and resource. Includes searchable databases, articles, images, store, newsletter, research, advocacy, publishing, radio heritage documentary production and more. Free membership worldwide.

Archive of the Elecraft K2 reflector by VE3MCF

Search engine for electronic component datasheets and application notes.

Discussion about open wire line on tower talk

By by Larry Wolfgang WR1B in QST Archives at ARRL

Setting up a ZZ Wave antenna, a dual band loop antenna covering 80 and 40 meters.

The purpose of the National Silent Key Archive is to collect and preserve photographs, life event narratives, and data artifacts of deceased Amateur Radio operators, and to make the Archive's digital library available to anyone wishing to view its contents online.