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Antennas : 6M : 6 meter J-Pole Antenna- 50MHz J-Pole Antenna
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- Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
[ Hits: 33815 | Votes: 18 | Rating: 7.05 ]
- Transmission Lines
- Whenever you choose a coax feedline, the frequency of operation is a very important consideration. Over the operating bandwidth of the coax the VSWR is low, typically 1.2:1 or better. Insertion loss is also an important parameter. It is usually specified in dB/foot and is a linear relationship.
[ Hits: 1271 | Votes: 0 | Rating: 0 ]
- TA2J - SK . TA Ham Radio Award
- TA2J Turkish Ham Award will be awarded to those hams who make contact with TA amateurs using TA / TC / YM prefixed callsigns.
[ Hits: 362 | Votes: 0 | Rating: 0 ]
- Whitton Amateur Radio Group
- If you find yourself in London then please do visit. The club operates a HF station with the call sign GX0MIN, Friday evenings. We have held the contest call sign M2W since 2000, and regularly participate in HF contests. CQWW SSB is a favourite and the group has operated the October event from Whitton using M2W and from DX locations during the years, with the calls 9H0WW, ZC4DX, C56DX, A45ZN.
[ Hits: 593 | Votes: 7 | Rating: 9.85 ]
- National Radio Data
- United States and Canadian call sign/scanner frequency databases, Worldwide airport frequencies, FIPS codes, Mass Media searches for DXing and more!
[ Hits: 1771 | Votes: 7 | Rating: 7.29 ]
- hfradio.org Amateur Radio Resource Center
- A comprehensive resource center with DX aids, live propagation, callsign searches, news and bulletins, maps, and more by NW7US
[ Hits: 1600 | Votes: 58 | Rating: 7.82 ]
- Dxpedition to Piel Island May 2008 Video
- A mini Dxepidition to Piel Island on 24th/25th of May 2008 by the CQ CQ Portable group and the call sign will be GB0PIA.
[ Hits: 582 | Votes: 0 | Rating: 0 ]
- Digital Smart Antennas DiSA
- Digital Smart antenna (DiSA) Automatically Adjusts over a wide band of frequencies.
[ Hits: 920 | Votes: 2 | Rating: 5.5 ]
- Split Operations - When and How
- When do you need to go to a split operation ? When the people you are giving reports to are not answering, or when you are not getting your report from the station you are working because of other stations who are continuously calling.
[ Hits: 704 | Votes: 0 | Rating: 0 ]
- ESA Portal - Calling all radio amateurs
- Radio amateurs worldwide are being asked to help collect data from the student-built SSETI Express satellite, due to be placed in orbit on 27 September. To encourage them, ESA’s Education department has organised two competitions and is supplying free downloadable software.
[ Hits: 512 | Votes: 0 | Rating: 0 ]
- www.oakcallsigns.com
- Join the hundreds of hams worldwide that have ordered their handcrafted oak call signs for their shack. de KCØSDV
[ Hits: 759 | Votes: 0 | Rating: 0 ]
- LZ1YE Print service
- Produce QSL & post cards, stickers, ID cards, calendars, certificates, awards, membership applications, log and call-books, rubber stamps,T-shirts, brochures, advertising materials.
[ Hits: 2189 | Votes: 15 | Rating: 7.53 ]
- MediaCorp Radio
- Operates Singapore's largest radio network with 11 FM stations and 3 shortwave stations providing sound entertainment and up-to-the-minute news and information locally and internationally.
[ Hits: 696 | Votes: 0 | Rating: 0 ]
- SWL Call Search
- Search-Find-View-Download SWL/Ham Call Signs world-wide. Create-Send-Receive eQSL cards on-line - free, including bureau. Much more, ALL especially for the discriminating SWL.
[ Hits: 1262 | Votes: 2 | Rating: 8 ]
- Nec2Go
- Powerful antenna modeling tool using NEC 2 computing engine. Nec2 specifically provide users, either those experienced with the Nec2 processes, or for those who are neophytes but want to model their own antennas.
Nec2Go uses a simplified process for defining the antenna structure and then providing view of the structure, plots (2D and 3D) and other significant data that is pertinent to the design.
This simplified process uses an edit file with equations for all definitions.
[ Hits: 1953 | Votes: 1 | Rating: 5 ]
- Ham Profile
- This database is not a logging program. It is intended to collect information about the HAMs that you know. You just record the call sign and name of a HAM that you meet. Later you can use QRZ to look up the call sign to validate that it matches the name.
[ Hits: 963 | Votes: 0 | Rating: 0 ]
- CQRLOG
- 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.
[ Hits: 2723 | Votes: 9 | Rating: 7.22 ]
- DXView
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- A free application that displays location information determined from a
callsign, displays translations of common "QSO words and phrases" in the languages
used in the callsign's DXCC entity, displays beam headings and SpotCollector
DX Spots on a world map, displays country maps, and provides point-and-click
control of antenna rotators from AlfaSpid, ARSWIN, Heath, Hygain, M2,
Prosistel, SARTek, TIC, Trackbox, and Yaesu
[ Hits: 28585 | Votes: 602 | Rating: 7.39 ]
- GrafTrak
- Joe Bijou, WB5CCJ, and Richard Allen, W5SXD, are pleased to be able to provide our users and the satellite community with new Y2K compatible versions of Silicon Solutions satellite tracking software. These programs are free to be downloaded and used by anyone
[ Hits: 1820 | Votes: 1 | Rating: 10 ]
- Yahoo! Groups : TS-850S
- Welcome to TS-850S HF Transceiver Owners Group.
Group designed to discuss the attributes, usage and technical information sharing,
concerning this Classic Transceiver.
Please feel welcome to add your questions, information and comments. We hope you enjoy the Amateur Operators "Attribute of helping ones fellow operator". Valid AmateurCallsigns only, admitted.
[ Hits: 1181 | Votes: 3 | Rating: 8.67 ]
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