swr freq

swr freq

Antennas : 40M

• ZMV Spiral antennas
  
  An experimental antenna similar to the TAK spiral antenna was evaluated for SWR response over ...
  [ Hits: 3432 | Votes: 8 | Rating: 5.37 ]

• Fan Dipoles 10/15/20m and 12/17/30m - DK7ZB
  
  How to build Fan Dipoles by DK7ZB Experiences with various band combinations Not all combinations ...
  [ Hits: 491 | Votes: 2 | Rating: 9.5 ]

• Transmission Lines
  
  Whenever you choose a coax feedline the frequency of operation is a very important consideration ...
  [ Hits: 1275 | Votes: 0 | Rating: 0 ]
• Build An LF Antenna Analyzer
  
  A Portable Low Frequency Antenna Analyzer For those of us who like to play with ...
  [ Hits: 4567 | Votes: 2 | Rating: 5 ]

• Antenna Impedance measurement
  
  When experimenting on an antenna it s often important to determine its feedpoint impedance at ...
  [ Hits: 1426 | Votes: 6 | Rating: 2.67 ]

• 20m Indoor Loop Antenna - SM0VPO
  
  This antenna can gets you on the air on 14MHz and it has a useable ...
  [ Hits: 670 | Votes: 4 | Rating: 6.75 ]

• Vertical antenna for Vacation
  
  Vertical Vacation Antenna for 80 40 and 20 Meter Band by Herbert OE3BMB This antenna ...
  [ Hits: 5037 | Votes: 4 | Rating: 8 ]

• Balcony Mounted Buddistick Antenna by KP4MD - KP4MD
  
  The antenna handles 250 watts and covers 40 through 10 meters with an optional add ...
  [ Hits: 281 | Votes: 3 | Rating: 10 ]

• T2FD Antenna - Terminated and twisted folded dipole - OH1AYR
  
  T2FD is a 600 900 ohms folded dipole terminated with resistor Feed impedance is coupled ...
  [ Hits: 492 | Votes: 0 | Rating: 0 ]

• A & A Engineering
  
  Smart Battery Chargers WeatherFAX Color SSTV GPS Based Frequency Standard Power SWR Meter Digital Frequency ...
  [ Hits: 1711 | Votes: 1 | Rating: 1 ]

• Radio & Communications - VHX685 David
  
  Info about many aspects of Radio Communications Antennas signals frequencies codes swr scanning etc ...
  [ Hits: 18495 | Votes: 13 | Rating: 3.32 ]

• Simple 2.4 GHz SWR Meter - N9ZIA
  
  This is a simple 2 4 GHz SWR meter which is based around surplus microwave ...
  [ Hits: 144 | Votes: 2 | Rating: 6 ]

• Building a 20W All-Band HF SDR with Softrock 6.3 - TF3LJ  ^new
  
  This project describes a DIY all band HF SDR transceiver Built around a Softrock 6 ...
  [ Hits: 83 | Votes: 1 | Rating: 1 ]

• What is SWR - standing-wave ratio - Margaret Rouse
  
  Article about Standing wave ratio SWR defined as a mathematical expression of the non uniformity ...
  [ Hits: 191 | Votes: 0 | Rating: 0 ]

• Antuino - Antenna Test Equipment - hfsignals
  
  Antuino is an accurate instrument that can be used in the field to measure SWR ...
  [ Hits: 306 | Votes: 0 | Rating: 0 ]

• SARK-100 Pc Scan - SM6WHY
  
  A windows program that scans the SARK 100 and plot the SWR Vs frequency The ...
  [ Hits: 1905 | Votes: 3 | Rating: 8 ]