asp antenna

asp antenna

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• Simple 2-Meter Dipole Antenna - A 2 meter dipole antenna by KV5R
  [ Hits: 915 | Votes: 1 | Rating: 1 ]
• OCF 2 Meter Sleeve Dipole Antenna - kv5r 2 meter antenna
  [ Hits: 801 | Votes: 1 | Rating: 10 ]

• 40m Quagi Beam - A 7 MHz wire antenna that is a mix of a Quad and a Yagi design. This antennas are often used on VHF.
  [ Hits: 1060 | Votes: 4 | Rating: 7.75 ]

• Coil-Shortened Dipole Antenna Calculator - Build an effective dipole antenna that needs much less space by adding two loading coils. This online calculator tells you how.
  [ Hits: 1249 | Votes: 9 | Rating: 6.34 ]
• Microstrip Patch Antenna Calculator - Microstrip Patch Antenna Calculator determines the length and width in millimeters of a rectangular patch antenna.
  [ Hits: 1149 | Votes: 14 | Rating: 5.35 ]
• Full Wave Loop Antenna Calculator  ^updated - Use this online calculator to determine the length of a full-wave loop antenna from the frequency. Both metric and English units of measurement are supported. Quarter-wave matching section lengths are also calculated.
  [ Hits: 930 | Votes: 7 | Rating: 6.14 ]

• 40 m Lazy H array Antenna - Lazy H Array for 40 meters band by NA4L
  [ Hits: 1740 | Votes: 4 | Rating: 7.5 ]

• 40 m Wire 4 Square Vertical Array - 40 meter four square vertical array using four full-size 40 meter ground plane antennas, using only two radials
  [ Hits: 1069 | Votes: 2 | Rating: 9 ]

• Antennas for 136kHz - Extensive article on building antennas for the 136 Khz band covering several aspects of antennas for the 136 kHz band including Vertical monopole antenna, Short vertical monopole, Vertical antenna with capacitive toploading, Umbrella antenna, Capacitive toploading of single-tower antennas and Spiral toploaded antenna
  [ Hits: 1703 | Votes: 8 | Rating: 5.99 ]

• Placement of a Mobile Antenna - Basic guidelines for proper placement of an amateur radio mobile antenna
  [ Hits: 718 | Votes: 1 | Rating: 10 ]

• A Multi-band HF loop antenna - The multi band HF loop antenna, a good performer on 80 and 40-10 meters. This excellent article covers all aspects of designing a resonant loop antenna, examining gain and radiation patterns, and describing practical notes on how to build this antenna.
  [ Hits: 11239 | Votes: 26 | Rating: 6.76 ]

• 40 m NVIS Square Loop antenna - A NVIS square loop antenna with a parasitic reflector for 40 meter band by NA4L
  [ Hits: 2329 | Votes: 7 | Rating: 6.57 ]

• OCF 2-Meter Sleeve Dipole Antenna - A 144 MHz dipole antenna made from coax, PVC pipe, and aluminum foil tape
  [ Hits: 3092 | Votes: 7 | Rating: 4.85 ]

• Understanding Shortwave Antennas - Basic of shortwave antennas
  [ Hits: 1407 | Votes: 2 | Rating: 5 ]

• All About Antennas - A free five part series on antennas that covers many aspects of antennas, from radio wave propagation, to feed lines, type of antennas, connectors, adaptors and antenna switches by Bob Grove, publisher of Monitoring Times
  [ Hits: 1180 | Votes: 3 | Rating: 7.5 ]

• Antenna tower setups gallery - Interesting photo gallery of antenna installations, tower setups and cabling techniques by IK7SDZ
  [ Hits: 2241 | Votes: 1 | Rating: 5 ]

• Rabbit-Ears Dipole Antenna - This handy and cheap portable dipole can be folded and backpacked, carried in use, and adjusted to a very wide range of frequencies.
  [ Hits: 676 | Votes: 0 | Rating: 0 ]

• NJ2X.COM - Adventure in Amateur Radio - NJ2X is a licensed amateur radio operator (FCC Amateur Extra) who enjoys casting electromagnetic waves into the ether. NJ2X pursues many aspects of the hobby including chasing DX, participating in mini-DX expeditions, building equipment and antennas, and papering his shack walls with ARRL awards. NJ2X dedicates this amateur radio oriented site to helping others who also enjoy the greatest of scientific hobbies. The site is suitable for all readers - families, the young, and the young at heart.
  [ Hits: 297 | Votes: 2 | Rating: 10 ]

• Antenna Rotator comparison table - Antenna rotators compared. Hygain, Yaesu, Alfaspid, Emoto, M2 and BigBoy rotators compared in an easy to read table provided by Alfa Radio Ltd
  [ Hits: 2619 | Votes: 3 | Rating: 7.67 ]

• Portable RF Sniffer and Power Meter - Whether we are tuning up homebrew equipment, checking antenna VSWR, adjusting a linear amplifier, or just monitoring output power during a contest, almost all aspects of ham operation can use a power meter. Paul Wade W1GHZ
  [ Hits: 1788 | Votes: 1 | Rating: 10 ]

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