df antenna

df antenna

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... [next]

• Portable 2 element yagi for 10-15-20 - A Portable 2 element Triband Yagi antenna that can work on 10 15 20 meter band by VE7CA
  [ Hits: 6937 | Votes: 4 | Rating: 5.75 ]

• DF9CY 11 Element for 432 MHz - A short good performing antenna for 70cm
  [ Hits: 1780 | Votes: 0 | Rating: 0 ]

• An 8x2 Element Array Antenna For 144 MHz - The Contesters Choice
  [ Hits: 2700 | Votes: 2 | Rating: 6.5 ]

• Baluns: What they do and how they do it - Article on Baluns and how they works, what Problems are Baluns supposed to Solve, Causes of System Imbalance from ARRL Antenna Compendium by W7EL
  [ Hits: 1572 | Votes: 3 | Rating: 6.7 ]

• Wire Dipole for 7.05 MHz - Inverted Vee antenna for 40m with simulation data by DF9CY
  [ Hits: 1626 | Votes: 0 | Rating: 0 ]

• End-fed Inverted V for 17-20-30-40 Meters - Four band lightweight antenna, that rolls up into an small Grundig antenna case by N0LX
  [ Hits: 7947 | Votes: 5 | Rating: 8.2 ]

• Noise Reduction on 40m - DF9CY implementation of W1HIS suggestion of inserting a common mode choke into a 40m antennas feed-line.
  [ Hits: 1383 | Votes: 0 | Rating: 0 ]

• 10-80 meters Mobile HF antenna - This is a combination center and top loaded multiband antenna by Mark D. Lowell, N1LO PDF File
  [ Hits: 11455 | Votes: 5 | Rating: 2.4 ]

• VHF/UHF Quad Antenna - Article by N6JSX on homebrewing quad antennas for VHF and UHF.
  [ Hits: 4741 | Votes: 4 | Rating: 5.25 ]

• Antenna Measurement Theory - Introduction to Antenna Measurement by orbit /fr pdf file
  [ Hits: 2041 | Votes: 0 | Rating: 0 ]
• Antenna Fundamentals - Adalet wireless document on antenna basics in a four pages pdf file
  [ Hits: 3103 | Votes: 1 | Rating: 3 ]
• Antenna Measurements - The electrical characteristics of an antenna that are of interest to obtain by direct measurement are the frequency at which the antenna is tuned, the gain and radiation pattern
  [ Hits: 946 | Votes: 3 | Rating: 4 ]
• Groundplane Antennas at Various Heights - Mounting on Roof or at Ground Level? Why ground plane antenna works better at lower level.
  [ Hits: 989 | Votes: 3 | Rating: 10 ]
• HF Antennas 101 - Here are 10 tips and truisms that every ham should know about antennas, by W20QI
  [ Hits: 821 | Votes: 0 | Rating: 0 ]
• VHF antennas, construction and use - Article by VU2GT about VHF antennas, how to evaluate performances and models.
  [ Hits: 995 | Votes: 0 | Rating: 0 ]

• ZX 6-6 50 MHz Yagi Antenna - Antenna dimension, diagram and simulation of the ZX Antennen ZX 6-6 Yagi for VHF UHF by DF9CY
  [ Hits: 1143 | Votes: 0 | Rating: 0 ]
• Homebrew a dual band antenna for handhelds - A project by DL5DBM for a VHF UHF antenna suitable for handheld transceivers
  [ Hits: 5314 | Votes: 18 | Rating: 5.4 ]

• Dual Band vertical antenna for 20/40 - A 20 and 40 meter vertical on Autopilot by K6MHE PDF File
  [ Hits: 12609 | Votes: 14 | Rating: 6.57 ]

• Choosing an Antenna - Choosing the right antenna for you, by Lewis G. McCoy W1ICP
  [ Hits: 2120 | Votes: 0 | Rating: 0 ]

• DF9CY Technical Articles and Material - A collection of technical articles on antennas, radios and other stuff.
  [ Hits: 894 | Votes: 1 | Rating: 8 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... [next]