l antennas

l antennas

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• 2-Element-Yagis for HF  ^pop - 2-Element parasitic Yagis for the Shortwave-Bands 10-12-15-17-20-30m. The antennas are feeded with the DK7ZB-match. A quarter-wave choke of coax is grounded at the socket.
  [ Hits: 49738 | Votes: 145 | Rating: 7.12 ]
• 3 Element Yagis Antennas for HF  ^pop - All these plans use the DK7ZB match
  [ Hits: 27452 | Votes: 65 | Rating: 5.09 ]

• 40m/80m Portable antenna  ^pop - Portable wire antenna for 40 and 80 meter made with a RF Chocke. Can be adapted to work on 160 meters by adding additional 6.9 meters wire at its end.
  [ Hits: 61246 | Votes: 27 | Rating: 5.7 ]

• 50MHz Power Splitters - Splitting an antenna between two receivers or in use as the phasing harness in stacked antennas where there is a need to equally split the power from the transmitter between two antennas
  [ Hits: 3233 | Votes: 6 | Rating: 8 ]

• Echelon-Log Beverages - About beverage antennas, Enhanced F/B Beverages, Bandwidth of Directivity, arrays
  [ Hits: 1847 | Votes: 1 | Rating: 10 ]
• Slinky and loaded beverages - How slinky loaded beverage antennas works, includes eznec models
  [ Hits: 3225 | Votes: 1 | Rating: 10 ]

• Use of tripods to assemble and balance big antennas - Here is a way to ease assembly and balancing of a large antenna. The elements and boom are assembled separately in most cases. Once they are all together set up 2 tripods in the assembly area and put the boom on them.
  [ Hits: 2143 | Votes: 1 | Rating: 10 ]

• NVIS - What it is and how to use it - An interesting article on NVIS antennas, explaining basics of NVIS antennas and the main usage of this particular aerials by Patricia Gibbons
  [ Hits: 5333 | Votes: 11 | Rating: 8.73 ]
• About NVIS antennas - What is NVIS Near Vertical Incident Skywave
  [ Hits: 5933 | Votes: 10 | Rating: 5.5 ]

• Receiving Antenna Design - Learn basic theory on antennas, and notes on homebrewing efficient shortwave antennas
  [ Hits: 3191 | Votes: 2 | Rating: 9 ]

• Ground / Radial Systems - Guide to ground mounting antennas, notes on efficiency, elevated installations, metal towers and masts, other mounting schemas, moble homes and rv, lightning protections, artiche by Bencher
  [ Hits: 1128 | Votes: 1 | Rating: 10 ]
• Radial systems and ground - Radial systems for elevated and ground mounted vertical antennas by SteppIR
  [ Hits: 2258 | Votes: 4 | Rating: 8.25 ]
• K-FACTOR Table & Chart - Determine the K-Factor used as a multiplier when constructing half-wave antennas.
  [ Hits: 3196 | Votes: 42 | Rating: 4.02 ]

• Calculate antenna gain - Guide to calculate effective gain of antennas
  [ Hits: 10327 | Votes: 96 | Rating: 6.51 ]

• W0AIH Contest Station - Welcome to the farm, where the primary crop is big towers and antennas.
  [ Hits: 1689 | Votes: 5 | Rating: 9.8 ]
• KC1XX Contest Station - Amateur Radio Station owned by Matt Strelow. The station is designed for competition in the multi-operator multi-transmitter category of high-frequency DX contests. Running with 7 towers 6 rotators, 8 beverage listening antennas, and 4 spotting verticals
  [ Hits: 1752 | Votes: 2 | Rating: 6.5 ]

• P40E CQ WW CW - 2002 CQ WW CW antennas and shack
  [ Hits: 482 | Votes: 1 | Rating: 10 ]

• GS Manufacturing - HF Mobile and maritime antennas for 40-80-160 meters
  [ Hits: 1636 | Votes: 5 | Rating: 9 ]

• RF HAMDESIGN - An engineering oriented organization specializing in the design and manufacture of high performance parabolic antennas, 3dB high power RF couplers, Antenna power splitters, directional RF couplers and more items for RF transmission from HF through Microwave frequencies.
  [ Hits: 1605 | Votes: 5 | Rating: 9 ]

• JavaScript Electronic Notebook, K7MEM - It consists of a group of JavaScript driven web pages that are intended for use as a quick reference for Ham Radio operators or just anyone interested in electronics. Offer calculators for Resistors, capacitors, inductors, power supplies, filters, attenuators and antennas
  [ Hits: 3185 | Votes: 16 | Rating: 7.62 ]

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