cobra 19 dx iv

Whiskey Alpha DX group - "Formed in 1996 in the USA, the ""Whiskey Alpha"" group has members in a few different country's and is growing every day. We provide all members with a ""personalized"" QSL card design. Membership has no annual dues, and is for life."

Sierra Alpha Lima DX group Slovakia Priority listing - New SAL DX group 330 division Slovakia

SM3CER Contest Calendar  ^updated Priority listing - Contest Service by SM3CER with Calendar, Rules, and Results

ARRL contest branch - ARRL contest calendar, scores, Forms and rules

Contest scores by dxwatch.com Priority listing - A searchable database containing user submitted scores for most contests. Information gathered from 3830 mailing list

The Ohio/Penn DX Bulletin. - OPDX Bulletin distributed on the Internet and packet clusters around the world, by Tedd Mirgliotta, KB8NW.

ARRL DX Bullettins - ARRL dx bullettins and dx news

Announced DX operations - Announced dx operations by By Bill Feidt/NG3K

DX News Letter (by DJ5AV/DL7VOA) - Montly and weekly dx newsletters by DJ5AV/DL7VOA

HF Digital DX News - Great source for digital dx news, with bullettins and newsletters.

AMSAT Newsletter - The AMSAT News Service publishes weekly bulletins containing information of interest to amateur satellite operators.

AMSAT SpaceNews - SpaceNews originates at KD2BD in Wall Township, New Jersey, USA. It is published every week and is made available for non-commercial use.

IARU Web Site - The International Amateur Radio Union

FCC's Amateur Radio page - Amateur radio Services by the Federal Communications Commission.

FCC Forms Available via Internet - Many official FCC forms available in Acrobat PDF format.

US Amateur Radio Frequency Allocations - US Amateur Radio Band Plans by ARRL

Trivalantene - Professional antennas in MF, VHF, UHF and SHF frequency range for military applications, civil-professional market, mobile communications, radioamateurs and antennas for special applications - EMC, radiomonitoring, etc.

Beginners Guide to Ham Radio  ^pop - What is Amateur Radio ?. Things you can to do with amateur radio.

Introduction to packet radio - Why Packet Radio? Could be, You are Missing Something Funm, by Greg Jones, WD5IVD

DRAO 10cm SOLAR RADIO NOISE PATROL - A graphic presentation of the 10cm solar flux index for the previous eight hours, along with links to copious archival information for previous months and years.

Introduction to HF propagation - An Introduction to High Frequency Radio Propagation by IPS Radio & Space Service

Radio Propagation - Spread Spectrum Scene. Radio Propagation notes, with downloadable files.

Kamko QSL cards - QSL cards by Kamko, samples, order form.

The SignMan QSL cards - Name Badges, Plastic Signs Desk Stands License Plates & Frames Rubber Stamps, and QSLs

Radio Propagation & Diffraction Calculator  ^{updated  pop} - This is a radio frequency propagation calculator for the transmission path between an RF transmitter and a receiver.