Search Results for "earth"95 links
Antennas : Baluns
- The DC Isolated 1:1 Guanella
- The DC Isolated 1:1 Guanella, transmission line transformer by N7ZWY
[ Hits: 172 | Votes: 0 | Rating: 0.00 ]
- Eggbeater II Omni LEO Antenna
- Building Eggbeater II Omni low Earth orbit satellite Antennas for 70cm by ZR6AIC
[ Hits: 555 | Votes: 0 | Rating: 0.00 ]
- Two Element Phased Verticals
- Two 40 meter phased vertical antennas, project, pictures and description by W4NFR
[ Hits: 430 | Votes: 2 | Rating: 6.00 ]
- New York City Amateur Radio Emergency Communications Service NYC-ARECS
- New York City Amateur Radio Emergency Communications Service (NYC-ARECS) is a NYC based auxiliary communications service. The organization is made up of amateur radio operators who are trained and dedicated to providing radio communications for governments, civil-preparedness and relief agencies during periods of local, regional, or national civil emergencies. This may include situations such as power failures, explosions, fires, floods, earthquakes or terrorist activities. NYC-ARECS is a participant in the NYC Office of Emergency Management (OEM) Partners in Preparedness program and a member of DHS FEMA's National Preparedness Coalition.
[ Hits: 225 | Votes: 0 | Rating: 0.00 ]
- BikeCam G1OCN Dave
- Live streaming video from G1OCN's motorcycle mobile webcam while he occasionaly drives his motor bike around the South coast of England, with google earth tracking map, APRS callsign G1OCN-10.
[ Hits: 266 | Votes: 1 | Rating: 10.00 ]
- A multi-purpose portable setup
- Working low-earth orbit satellites from any place
[ Hits: 314 | Votes: 0 | Rating: 0.00 ]
- An international Radar network for studying the Earth\'s upper atmosphere, ionosphere, and connection into space.
[ Hits: 104 | Votes: 1 | Rating: 7.00 ]
- Cloud RF - Web VHF/UHF planning
- Web based VHF-UHF RF planning powered by SPLAT! and Google Maps. Access via website, Android App or dynamic Google Earth interface.
[ Hits: 892 | Votes: 17 | Rating: 7.40 ]
- What the numbers mean in propagation
- What the Numbers Mean, and Propagation Predictions--a brief introduction to propagation and the major factors affecting it.
[ Hits: 270 | Votes: 0 | Rating: 0.00 ]
- Sunspot Cycles and Human History
- An article edited and published by Michael Mandeville on correlation of sunspot peaks and global events, like recessions or human conflicts.
This document include solar cycle charts since Solar Cycle 1749-1751
[ Hits: 71 | Votes: 0 | Rating: 0.00 ]
- MicroMUF is a windows free HF propagation calculator that you can use to estimate the MUF (Maximum Usable Frequency) and LUF (Lowest Usable Frequency) between any two points on the Earth.
[ Hits: 800 | Votes: 1 | Rating: 4.00 ]
- Online radio planning system, allow you to generate accurate radio frequency predictions for anywhere on earth
[ Hits: 2200 | Votes: 20 | Rating: 4.00 ]
- Solar Energy and Ham Radio Projects
- This page contains information on how to harness the sun's energy in a variety of ways.
[ Hits: 253 | Votes: 0 | Rating: 0.00 ]
- 4-1000A Tube RF Amplifier
- Home Brew a 4-1000A RF power amplifier project by W4NFR
[ Hits: 340 | Votes: 0 | Rating: 0.00 ]
- GS-35B Tube Amp
- 160-10 Meters 1500 Watt Amp - W4NFR
[ Hits: 338 | Votes: 2 | Rating: 9.50 ]
- 3-500Z Amplifier Project
- This article loaded with nice pictures and schematics, describes a 160-10 meter linear amplifier that uses a pair of 3-500Z triode power tubes. It was designed and constructed by William Moneysmith, W4NFR.
The amplifier features fast warm up and 1500-Watt RF output with 100-Watts of drive.
[ Hits: 582 | Votes: 3 | Rating: 9.33 ]
- 6m Power Amplifier
- Home Brew 6 Meter Amplifier with a single 4CX250B by W4NFR
[ Hits: 287 | Votes: 0 | Rating: 0.00 ]
- Fox Buster 1
- A Fox transmitter project with picture and schematic by W9XL
[ Hits: 116 | Votes: 0 | Rating: 0.00 ]
- K9VCN Fox Buster
- Schematic and drawings of a Radio Direction Finding trasmitter
[ Hits: 133 | Votes: 0 | Rating: 0.00 ]
- 2 Meter RDF system
- A portable 2 meter radio direction finding system by W9XL
[ Hits: 225 | Votes: 1 | Rating: 1.00 ]
You can try similar termsearth moon earth rf earth hf earth earth through the earth earth station earth tuner earth strap earth clock google earth blue earth mn earth cable artificial earth blue earth earth monitor
Get our links, Everywhere!
Sign up for daily Newsletter
Service provided by Google FeedBurner
Free for your Site
Add our gadgets to your siteDaily Top 10 links