Search Results for "cell"160 links
Antennas : 20M
- KD6WD Moxon Antenna Project
- KD6WD introduce moxon rectangles, and in particular explains how he built a moxon antenna for 15 17 and 20 meters band with excellent pictures
[ Hits: 7039 | Votes: 6 | Rating: 7.00 ]
- T2FD, The Forgotten Antenna
- The terminated. tilted, folded dipole T2FD is a little known antenna that performs excellently. Compact in size compared to a half-wave dipole the T2FD provides signal gain, wide frequency coverage, and exceptionally low noise characteristics.
[ Hits: 4505 | Votes: 3 | Rating: 8.33 ]
- All Band inverted L antenna
- The inverted-L, using parallel feedline and an ATU, is an antenna with excellent potential as an all-band. Antennex article by W4RNL
[ Hits: 5475 | Votes: 1 | Rating: 6.00 ]
- 6 element yagi for 144 mhz
- A 6 elements VHF Yagi antenna designed
with YAGIMAX 3 and made by SV1XY with excellent results on local and satellites contacts like UO-14 and AO-27
[ Hits: 5474 | Votes: 12 | Rating: 5.50 ]
- K2DBK's Ham Radio Blog
- Miscellaneous ham radio stuff from K2DBK
[ Hits: 135 | Votes: 0 | Rating: 0.00 ]
- LY Hamfest
- Every summer Lithuanian radio amateurs gather together to their traditional HAMFEST somewhere in a beauty spot in Lithuania.
It will provide excellent occasion to meet over 300 LY hams in the same place
[ Hits: 177 | Votes: 0 | Rating: 0.00 ]
- Solar and wind energy products, Water Pumping, Hydro power solution, chargers inverters, batteries, Hydrogen Fuel Cells
[ Hits: 283 | Votes: 0 | Rating: 0.00 ]
- Solar Style
- Portable chargers based on solar panel cells
[ Hits: 316 | Votes: 0 | Rating: 0.00 ]
- Italian manufacturer of solar cells
[ Hits: 479 | Votes: 0 | Rating: 0.00 ]
- Manufacturer of photovoltaic cells, solar modules and solar systems in Ukraine
[ Hits: 490 | Votes: 2 | Rating: 9.50 ]
- Germany manufacturer of solar energy products
[ Hits: 455 | Votes: 1 | Rating: 7.00 ]
- Radio Frequency Systems (Formerly Celwave, Cellwave, Cablewave),Wifi antennas, duplexers.
[ Hits: 316 | Votes: 0 | Rating: 0.00 ]
- Mobile and portable towers for the use in temporary cell phone coverage, military use and mobile communications for surveillance and emergencies
[ Hits: 583 | Votes: 0 | Rating: 0.00 ]
- CQ Zones World Map
- A PDF file of CQ Zones made available by Icom America.
[ Hits: 3366 | Votes: 7 | Rating: 6.43 ]
- K6MDD Mt Diablo D-Star
- Mt. Diablo D-Star System is situated on the North peak of Mt. Diablo in California's East Bay 33 miles east of San Fransisco. At 3,600' the K6MDD System has excellent coverage of most of the Bay area !
[ Hits: 351 | Votes: 0 | Rating: 0.00 ]
- Suntracker: Wayne State University
- Suntracker : high altitude, balloons, weather station, stratosphere, solar cells
[ Hits: 200 | Votes: 0 | Rating: 0.00 ]
- The KA7OEI FT-817 pages
- FT-817 Radio Modifications, Improving the FT-817 Noise Blanker, increasing output power, using rechargeable cells, epanding frequency range
[ Hits: 804 | Votes: 0 | Rating: 0.00 ]
- RufzXP is an excellent free training software for improving code speed and CW practice, particularly (ultra) high speed memory copying of true amateur radio calls.
[ Hits: 10099 | Votes: 26 | Rating: 5.94 ]
- iLocator for iPhone
- A small application for Apple iPhone that calculate grid locator from gps, wifi or gsm cells by IW2BSQ
[ Hits: 7123 | Votes: 34 | Rating: 4.88 ]
- AA Battery Solar Charger
- This almost trivial circuit may be used to charge a pair of AA or AAA sized rechargeable battery cells from sunlight.
[ Hits: 610 | Votes: 0 | Rating: 0.00 ]
- Using Batteries
- Batteries in fact and fiction. Batteries, Cells,Chemistry, Math and Radios
[ Hits: 233 | Votes: 0 | Rating: 0.00 ]
- Batteries and QRP
- Thanks to the popularity of cell phones, laptops and other personal electronic devices, the battery industry has been market-driven to produce higher capacity batteries in lighter weights than previously possible with yesterday's chemistries.As a result, a wide variety of battery types are available to the outdoor QRP operator.
[ Hits: 341 | Votes: 0 | Rating: 0.00 ]
- Home Brew a Condenser Microphone
- An inexpensive condenser microphone with excellent performance can be easily constructed with easily available parts.
[ Hits: 1578 | Votes: 2 | Rating: 5.50 ]
- Bluetooth Audio and Amateur Radio
- Bluetooth headsets are very common with cell phone users. As such, many amateurs may already own a Bluetooth (BT) headset. So why not use it with amateur radio?
[ Hits: 3717 | Votes: 9 | Rating: 7.22 ]
- Signal Generation Solution
- Build an inexpensive RF signal generator
[ Hits: 6104 | Votes: 5 | Rating: 8.20 ]