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Query: CQ
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Master Code In 30 Days, Code quick the fastest way to master code. -
The website provides a free to download large Jpeg DXCC map with amateur radio prefixes and CQ zones. It is a valuable resource for radio amateurs looking to identify DX entities and zones for their operations. -
Simple vertical radiator with matching box. No traps, no tuner required for this multiband antenna -
HF anf VHF amplifiers made in U.S.A. by Command Technologies, Inc. now acquired by Palstar -
Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis -
CQLog is a powerful logging program for Windows. It provides a comprehensive control centre for everyday on-the-air activities, including: full-featured logging of QSOs; statistics for many awards (for LoTW and eQSL capability); support for QRZ, RAC, GOLIST databases. You can save up to 3 pictures for each SSTV-QSO. Two-way data exchange with MixW2, and DigiPan. Integrates with DX Atlas. Real-time upload of QSOs to eQSL.cc. The program also offers a "contest-mode"; supports CAT systems for YAESU, ICOM, KENWOOD, Ten-Tec. Prints QSL cards, and QSL labels, addresses envelopes. -
A 6 Mb PDF file of CQ Zones and ITU Zones and prefixes made available to download by Icom America. -
A 14 Mhz version of the vertical moxon antenna homebrewed. -
Hong Kong's only full-service amateur radio store. Full line of Amateur Radio and Two-way equipment and accessories from companies such as Yaesu, Icom, Kenwood, Motorola, MFJ, Alinco, Diamond, AOR and many, many more. Knowledgeable staff with many years of experience in the radio business TAX-FREE shopping (no sales, VAT, GAT or other taxes) HF, VHF, UHF transceivers, receivers, walkie-talkies, antennas, antenna tuners, coax and connectors -
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A large jpeg DX World map that include ITU Zones, grid squares and prefixes. This high-resolution DX World Map is an essential tool for amateur radio operators. It clearly displays ITU zones, CQ zones, grid squares (Maidenhead Locator), and DXCC prefixes, helping you to plan QSOs, track propagation paths, and participate in global contests. Whether you are a seasoned DXer or a beginner, this map provides a clear, detailed view of the radio world, improving your station's efficiency and geographic awareness. Available in JPEG format, it's perfect for display -
Electronic World atlas for radio amateurs. DXCC and province prefixes, CQ and ITU Zones in the rectangular and azimuthal projections, continuous zoom and scrolling, Gray Line, city and island index, unique hierarchical prefix database. COM/OLE Automation for easy integration with 3-rd party programs. -
Freeware logbook program with many features, includes CAT system and database for yaesu Icom and kenwood rtx. This program is currently discontinued by the author who developed another ham log program for windows. -
Download setup JT65-HF Free HAM software via IZ4CZL web site, a Terrestrial JT65A mode developed by W4CQZ -
Jack Wagoner WB8FSV, a very well done article on how start a CW QSO, how to answer a CQ, how call your CQ and more. A must reading for beginners -
Review of the W5GI Multiband Mystery Antenna by July 2003 Issue of CQ Amateur Radio -
The ITU and CQ Zones Map is a printable two-page PDF provided by Icom, displaying the world divided into ITU and CQ Zones. The purpose is to assist radio amateurs in identifying and understanding these zones for communication purposes. -
A large collection of amateur radio maps, including CQ and ITU Zones, a complete set of ham radio Prefix Maps, grid locators and time zones map. An excellent ham radio mapping service. -
W9XT contest card DVK Digital Voice Keyer, morse keyers CW memory keyer, beacon CQ IDer, USB interfaces and more for ham radio operators -
Design and optimize Yagi antennas. Ol GW Basic program for dos. -
NuMorse 2.20.0.0 for Win 7/Win 8/XP/Vista/Win 10 A complete rewrite of the original NuMorse used by thousands of radio amateurs to gain and upgrade their licenses. NuMorse offers an intermediate feature set that is somewhere between the lean and mean NuCode program and the vast array of features supported by NuMorse Professional. But NuMorse is no cut-down program. It has several unique features not found in other Nu-Ware products as well as a compact and intuitive set of controls that you will be able to learn quickly.Product is no more developed and out of support. -
The programming cable is intended to be used with a computer RS-232 port for programming radios and other devices. -
This very large moxon antenna resonate on 80 40 and 10 meters, has been used for CQWW 2006 by a YU team project -
The Voice Keyer is a free Windows based voice keyer. It is very easy to use and it handles up to seven messages. By connecting your computer soundcard to your radio it's possible to just press a button and the computer will CQ for you, to spare your voice. It can also PTT your radio via the LPT port by SM3WMV -
CQiNet is a family of programs that combine Ham Radio with the Internet using Voice over IP (VoIP) technology. Two programs are currently in the family, "theBridge" and echoLinux. Thebridge is a iLink/EchoLink compatable conference bridge that runs under various versions of Unix as well as Windows. EchoLinux is a EchoLink client program for the Linux operating system. -
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General Coverage TX Mods by G1IVG. -
Yo5ofh j-pole antenna plans for 2 and 6 meters -
Large picture of a 2011 amateur radio map with DXCC country list -
MultiKeyer is a computer keying program that supports both CW and Phone messages: CW EME Auto mode sends timed CW messages for EME and Meteor Scatter operation CW "Contest" mode sends Auto CQ, plus preprogrammed messages Sequenced Phone mode transmits prerecorded .wav files for Meteor Scatter operation Auto Phone mode transmits prerecorded .wav files for contest operation -
A helix will work in the normal mode when the diameter and pitch of the helix is less than 0.1 Lambda -
Russian page on IC-718 modifications -
Article by Ed Bathgate, N3SDO as published in CQ VHF Magazine July, 1988 -
Site dedicated to Amateur Radio Operators interested in working the 3076 US Counties for the USACA Award sponsored by CQ Magaine -
Free Donwload of the PDF file of ITU and CQ zones of the world, made available by Icom America -
Advanced ham radio Linux logger based on Firebird database. Provides radio control based on hamlib libraries, DX cluster connection, QRZ callbook, a grayliner, ON6DP QSL manager database support and a most accurate country resolution algorithm based on country tables developed by OK1RR. CQRLOG is strongly focused on easy operation and maintenance. -
Automatic Amplifier Selection for the ICOM IC-746, 736 and 706MKII Transceivers. -
This program is freeware for ham radio purpose only, multilingual german and english, self running, runs also from USB devices -
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Information on how to access the IRC #CQDX chat room for DXers. Also contains a live feed of DX spots directly from DX Summit. -
Circuits, pictures and data about toroids, tubes and home made power amplifiers -
A multiplatform software oscilloscope and logical analyzer software that acquires data using an arduino or a parallax USB Oscilloscope -
RadioCQ DX WebCluster mainly in spanish offer a graphical web cluster with flags, band selector, locator using google maps, chat and forum. -
The CQ Callbook makes it easy to find QSL information from web-accessible sources like address and manager databases and country-specific callbooks. The search procedure is quite easy: just enter Callsign and click on the Search buttons. -
The ICOM 746-Pro has acquired a history of NEC 1678G (IC-151) MMIC and driver transistor 2SK2975 failures. The failure of IC-151 appears to be a combination of ESD damage from electrostatic charge on the antenna entering IC-151, and perhaps thermal heat. -
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The DataBase for radio hams, callsign database, DX Cluster filtering, forum calendar and resources -
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Free format input, User selectable usage of reports, counters for DXCCs, WWL, DOK/UK Counties/CQ/ITU/States/Provinces and more -
A simple delta loop antenna antenna for the six metre amateur radio band