Handi-Tenna portable satellite antenna
- Here is a high-performance hand-held beam antenna that is easy to build and guaranteed to improve your downlink from the LEO satellites over ANY rubber duck or mobile whip
The DX Rankers
- Small search engine for DX'ers managed by 7N2UTO. There are a bulletin board, reverse link ranking and questionaries.
[ Hits: 354 | Votes: 0 | Rating: 0.00 ]
RF Cafe - Amateur Radio Links
- RF Cafe is a unique portal of RF, microwave, wireless, and other engineering resources. Vast collection of equations, references and conversions for electrical, mechanical, physical, and mathematical fields.
- WinLink 2000 employs Stations World-wide to provide an HF/VHF/UHF digital radio Interface into the Internet Email system for the mobile radio operator. Features include binary and graphic file attachments, APRS position reporting and over 340 downloadable WX products. The mode used is Pactor I and Pactor II.
Position-Report APRS maps
- APRS-Webserver, that presents aprs-data and maps for free using Google Maps api.
The position data is imported from aprs.org, winlink.org and echolink.org. The map data are partially commercial and free. This server is for amateur radio purposes only.
W3 Links, Mohawk
- National Railway Historical Society, providing current, historical, and technical information to all persons interested in rail transportation in the Capital District of New York State.
Freeze! DXing Arctic Style
- AM DXing taken to the extreme. Reports and station logs from DXpeditions to Arctic Northern Finland. Also articles, QSL news, links, audio and video on AM DXing. Published by Finnish DXer Mika Mžkelžinen.
[ Hits: 611 | Votes: 6 | Rating: 7.17 ]
Cobalt pet: shortwave weblogPriority listing
- Cobalt Pet is a weblog focusing on shortwave radio. It features shortwave reception reports, product reviews, photos, listening tips, and links. International broadcasters and amateur / ham radio operators are monitored and discussed.
- Satellite Tracking and Orbit Propagation, Reports and Mission Planning Products, Pass Scheduling and Orbit Event Analysis, Dynamic Communications Link Modeling, 3-D Visualization of Complex Scenarios
User Defined Regions and Contours, Constellation and Formation Flying Support, Global Positioning System Coverage