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A collection of modifications for the Icom IC706 transceiver

Dedicated to the art of Ham Radio, enhancing individual operational and technical skills as well as providing communications during local and national emergencies. Located on the Kenai Peninsula in South Central Alaska.

The radiating part is the vertical half of the dipole. You get nearly radiation in all directions, the second half must not be in 180°. The table below show how we get an impedance for direct feeding of 50Ohm coax. by DK7ZB

Schematic for a 1200/300 baud modem for baycom compatible software

Amateur radio club of anderson

A family of wire beams by G3TXQ

Info about Amateur Radio and emergency info weather related.

The New England Historical Radio Society Inc. is an organization dedicated to the preservation of commercial Morse Radiotelegraphy on medium and high frequency.

BKLog is a versatile log book and contest program designed specifically for amateur radio operators. Developed in VB.NET, it offers a user-friendly interface and a range of features that cater to both casual and competitive hams. Users can log their contacts, manage contest entries, and utilize automatic CW sending, making it a valuable tool for any operator. One of the standout features of BKLog is its integration with DX Cluster access, allowing users to stay updated on DX spots and enhance their operating experience. Additionally, it supports uploads to popular online QSL services such as QRZ, LoTW, and Club Log, streamlining the QSL process for users. With regular updates and improvements, BKLog continues to evolve, ensuring it meets the needs of the amateur radio community. Whether you're a seasoned contester or a newcomer to logging, BKLog provides the essential tools to enhance your ham radio experience. Its compatibility with Windows makes it accessible to a wide range of users, and its ongoing development ensures that it remains relevant in the ever-changing landscape of amateur radio.

4x14-(28) Element Cross-Yagi 28-Ohm DK7ZB

Cheap but effective multiband quad antenna covering the entire horizon on 10-12-15-17-20m bands.

Just a single page describing my self as long some others interesting links.

Australian website about APRS

Reportage of the CQWW CW contest in 1998, with full history of the event and photos of equipment used.

Personal web page with links

The Hexbeam is a great little antenna! It should be high on your list of options if you want a design that can be multi-banded, exhibits useful gain and directivity, is very lightweight, has a small turning radius, and which lends itself readily to Do It Yourself construction.

One of the oldest emergency traffic handling nets on amateur radio

X7 antenna pictures during installation and report on first contacts.

Hamnet IP-Database mapping system mostly european based.

Design and construction of a mini satellite-antenna rotator. It used some small DC motors and a novel combination of 3D magnetometers and accelerometers to provide absolute azimuth and elevation feedback.

Satellites, mir, atv and personal information

29th SEANET Convention 2001 is in Kota Kinabalu City, Sabah, Malaysia.

A stepper switch controller made with arduino by N3OX

The MC3423 can protect sensitive circuity from power supply transients or regulator failure when used with an external "Crowbar" SCR.

"The CW Awards are issued by the CWSP ""Grupo de CW de Sao Paulo"" Brasil"

Map of Brazilian prefix call areas

DXpedition to Guadeloupe 1998

Designer and supplier of tower reinforcement systems to the wireless industry.

All about me, QSL's, Contest, IIA and IOTA's DXpeditions, cool links and much more

Inches and meters Javascript Wavelength Calculator allow to input a frequency in MHz and calculate wavelenght in several units considering also fractions of wavelenght and the velocity factor. Includes an usefull inch to meter converter

One of the oldest amateur radio clubs in Canada, the E.K.A.R.C. is a very active community member, participating in a number of events each year.

SV1DNW personal web site

The official amateur radio homepage of Jonathan and Sara Imberi. This site has full duplex capabilities. It contains everything you need to know about amateur radio!

TBNoticias dx newsletter in spanish

Tom, K1JJ on radial ground system applied to 160 m vertical array

The Texas DX Society is an organization of radio amateurs in Houston, Texas who have a primary interest in DX chasing and contest operating on HF, VHF, and UHF.

Club of Amateur Radio Operators with members from Indiana, Kentucky and Illinois.

Combined 432 MHz High-Pass - 144 MHz Notch Filter By Bertrand Zauhar, VE2ZAZ

Baycom modem, The famous "PMP" (Poor man packet!)

First started in the early 80's by a small group of Hams that resided in Cle Elum, Washington.

Contesting, IOTA, DXPeditions, DX, and much more.....worth a click!

A vertically-polarised VK2ABQ Antenna for six meter band

The Tri-County CW ARC is located in North Huntingdon, Pennsylvania (slightly South East of Pittsburgh), USA

NDXA Nippon DX Association supports major DX-expeditions. DX news and updates from Japan

Telnet DX-Cluster pa1rbz.dyndns.org on port 9000