cross

cross

Pages: [prev] 1 2 3 4 5 6 [next]

• Multi-Band Super Mini Loop Antenna - How to make the Super antenna. To build this antenna you need a lot that is at least 100 feet across. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands This antenna works as a Full Wave Loop on 80 Meters and also works as a 2 wavelength open loop or Bi-Square on the 40 Meter band
  [ Hits: 23211 | Votes: 8 | Rating: 6.95 ]

• A 40m Vertical - This antenna is intended as a simple, inexpensive solution for the newcomer to experiment across the 40m band (7.0-7.2MHz) when only restricted space is available
  [ Hits: 10386 | Votes: 5 | Rating: 2.8 ]

• A 5-element beam for Four - 5-element antenna, with which G0JJL has worked lots of EU crossband, and won the RSGB Christmas Cumulatives 70MHz section twice in a row.
  [ Hits: 1107 | Votes: 0 | Rating: 0 ]

• Crossfire Phasing - Phased antennas elements use radiated fields from multiple elements to produce nulls.
  [ Hits: 1189 | Votes: 3 | Rating: 9.33 ]

• Antenna Impedance measurement - When experimenting on an antenna it's often important to determine its feedpoint impedance at various frequencies across the operating band. It's easy enough to measure SWR, but sometimes we need to know more detail than this
  [ Hits: 1426 | Votes: 6 | Rating: 2.67 ]

• 7 elements cross yagi antenna - A 7 elem. crossyagi the coppyright lies with PD0JMC and PA3HMP.
  [ Hits: 3949 | Votes: 10 | Rating: 6.5 ]

• Cross-Yagi - Cross-Yagis for Terrestrial and Satellite Work The 2x6-El.-Cross-Yagi (28 Ohm, 2.60m Boom) by Henk, PA3GUO
  [ Hits: 4370 | Votes: 7 | Rating: 8.57 ]

• The mark 2 Crossfield Antenna - The mark 2 Crossfield Antenna was described in Sprat 76 by Alec, GD3HQR
  [ Hits: 719 | Votes: 0 | Rating: 0 ]

• Analysis Of Antenna Mast Strength and Bending Stress - Calculations for determining the wind loading stress on an antenna mast. Link to a spreadsheet for calculating the mast bending stress based on wind speed and antenna cross sectional area.
  [ Hits: 6361 | Votes: 75 | Rating: 8.65 ]

• Cross-Yagi antennas - For two purposes a Cross-Yagi can be useful Satellite work or if you need both vertical and horizontal polarization for terrestrial contacts
  [ Hits: 3299 | Votes: 6 | Rating: 7.67 ]

• DirectionalWaveguide - Seattle Wireless - Waveguide antenna is a type of DirectionalAntenna and is a modified waveguide. A waveguide is simply a tube, either rectangular or cylindrical in cross-section, that will carry a microwave radio signal with very low signal loss
  [ Hits: 4983 | Votes: 3 | Rating: 6 ]

• F-troop - A weekly net for new and returning hams, runs every Saturday from 00:00 - 01:00 UTC and can be heard across the world. During the weekly F-troop there are mentions of software, websites and solutions that are worth taking note of. This website attempts to document them.
  [ Hits: 224 | Votes: 0 | Rating: 0 ]

• VU2IIA -Ham Radio & NOAA - Ham Radio & NOAA Apt Weather Satellite blog. All weather satellite NOAA APT images are decoded with homebrew receiver. Setup using homebrew Turnstile Cross Dipole antenna, P-3 500MHZ PC with WIN-XP & WXTOIMG program.
  [ Hits: 1120 | Votes: 4 | Rating: 10 ]

• Cross County Amateur Radio Club - This website is made available to the CCARC Hamradio Community and to anyone interested in Amateur Radio.
  [ Hits: 632 | Votes: 1 | Rating: 1 ]

• ECS ARC - Emergency Communications Service ARC was formed and established in 1964, at the Queens Chapter of the American Red Cross
  [ Hits: 565 | Votes: 1 | Rating: 1 ]

• WR9ARC Riverland Amateur Radio Club - Repeaters: 146.970 444.475 La Crosse, Wisconsin
  [ Hits: 329 | Votes: 0 | Rating: 0 ]

• GIGAVAC Ham Radio Relays - Gigavac is a leading designer, manufacturer, and worldwide seller of contactors and high voltage relays using vacuum, gas filled, and high voltage reed relay technology. hv relay applications information with cross reference charts for kilovac / tyco, jennings, and crydom part numbers.
  [ Hits: 569 | Votes: 3 | Rating: 4 ]

• PL259 Cross-section photographs
  [ Hits: 667 | Votes: 1 | Rating: 10 ]

• DigChip IC database - Provider of electronic components documentation. Offer a reliable tool to find semiconductors components technical information like parts, datasheets, cross reference, obsolete and new circuits.
  [ Hits: 614 | Votes: 6 | Rating: 4.17 ]

• 5th order High Pass VHF Filter - Sometimes many VHF-UHF modern transceivers have problems with BROADCAST Interference and CROSS-modulation from FM commercial broadcast stations this article shows a simple Batteworth HI-Pass VHF Filter to reduce this problem
  [ Hits: 1209 | Votes: 8 | Rating: 6.12 ]

Pages: [prev] 1 2 3 4 5 6 [next]