arrl handbook

arrl handbook

Antennas : 20M : 20 meter Yagi antennas

• PV4 4 element Yagi antenna
  
  PV4 W2PV 4 element Yagi antenna as described in ARRL antenna handbook 15th edition for ...
  [ Hits: 7538 | Votes: 7 | Rating: 6.43 ]

• 2 Meter 10 Element Quagi Antenna
  
  This antenna was designed by N6JSX Kuby for Transmitter hiding Fitting the requirements of directionality ...
  [ Hits: 15660 | Votes: 32 | Rating: 7.06 ]
• ZR6KMD 2M Beam Antenna
  
  This design was adapted from an article in the ARRL Handbook and built with simplicity ...
  [ Hits: 2225 | Votes: 1 | Rating: 2 ]

• A 6m portable 4 element quad - G4AON
  
  This antenna is based on a design for a portable 2 element 6m Quad by ...
  [ Hits: 6618 | Votes: 21 | Rating: 8.35 ]

• Log-Periodic Dipole Array Calculator - ON4AA
  
  This LPDA calculator is based on the design procedure as described by L B Cebik ...
  [ Hits: 485 | Votes: 5 | Rating: 7 ]

• Propagation on 630 Meters and 2200 Meters - K9LA
  
  This is a theoretical look at propagation on 630 Meters and 2200 Meters using ray ...
  [ Hits: 39 | Votes: 1 | Rating: 10 ]

• RS232 Interface
  
  This simple circuit is intended for older Kenwood radios and was presented in chapter 22 ...
  [ Hits: 2288 | Votes: 3 | Rating: 7 ]

• RF Radiation and Electromagnetic Field Safety
  
  Preprinted from the 1997 ARRL Handbook for Radio Amateurs Thermal Effects of RF Energy Safe ...
  [ Hits: 329 | Votes: 0 | Rating: 0 ]