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• Experiments with 160m antennas - vk3il
  
  Experimentin wire antennas on top band using several type of aerials This includes a 40 ...
  [ Hits: 177 | Votes: 0 | Rating: 0 ]

• 20 meter short loaded vertical antennas - N4SPP
  
  Loading is a way to lower the resonant frequency of an antenna radiator This technique ...
  [ Hits: 232 | Votes: 1 | Rating: 9 ]

• Make a Compatct Dipole for 7 MHz - QSO Shack
  
  This article demonstrate how to build and mount a 40 meter loaded dipole using basic ...
  [ Hits: 216 | Votes: 0 | Rating: 0 ]
• Half-Length Dipoles for 40 Meters - W4RNL
  
  Complete collection of the four main parts of this excellet research on modelling and designing ...
  [ Hits: 386 | Votes: 2 | Rating: 10 ]

• 50 MHz CLC antenna - LY3LP
  
  A small antenna for 50 MHz made with copper cable loading coils
  [ Hits: 250 | Votes: 0 | Rating: 0 ]

• 80m Shortened Dipole Antenna - DL2HRF
  
  This antenna just requires about 24m of free space instead of 41m that a normal ...
  [ Hits: 155 | Votes: 0 | Rating: 0 ]

• Loaded Quarter Wave Antenna Inductance Calculator - M0UKD
  
  Here is a formula and calculator for creating a loaded shortened quarter wave vertical or ...
  [ Hits: 163 | Votes: 0 | Rating: 0 ]
• Coil-Shortened Vertical Antenna Calculator - 66pacific
  
  You can shorten a vertical antenna by using a loading coil This online calculator tells ...
  [ Hits: 313 | Votes: 2 | Rating: 5.5 ]

• Loading of Short Antennas - WB6BCN
  
  An interesting article on loading short vertical monopole antennas representing six different methods Base loading ...
  [ Hits: 687 | Votes: 4 | Rating: 6.25 ]

• 80m-40m Loaded Dipole - VK5HW
  
  A dual band dipole antenna for 40 and 80 meters band Total lenght of 26 ...
  [ Hits: 257 | Votes: 4 | Rating: 5 ]

• Multiband End-fed 80-10m Antenna - VK3IL
  
  A multi band antenna for HF band capable to operate from 10 to 80 meters ...
  [ Hits: 367 | Votes: 2 | Rating: 6.5 ]

• Short Multiband Dipole Array - K7MEM
  
  A multiband shortened fan dipole This page offers and online calculator that can be really ...
  [ Hits: 229 | Votes: 0 | Rating: 0 ]

• Linear Loaded Dipole for 15m and 20m - 9V1KG
  
  A small dipole antenna installed inside a balcony This linear loaded short dipole antenna has ...
  [ Hits: 625 | Votes: 2 | Rating: 4.5 ]

• FCC Callsign Database Script - Radio Artisan
  
  This is a Bourne Shell script that will automagically download the FCC Amateur Radio license ...
  [ Hits: 146 | Votes: 0 | Rating: 0 ]

• Ham Cockpit - VE3NEA
  
  Ham Cockpit is a program of a new type All of its functions are implemented ...
  [ Hits: 429 | Votes: 0 | Rating: 0 ]

• WSJT DX Aggregator - dxmaps
  
  WSJT DX Aggregator is a program that allows the stations using the WSJT X or ...
  [ Hits: 138 | Votes: 0 | Rating: 0 ]

• Antenna Switch - N6DLH
  
  An home made antenna switch with a Dummy Load selector If you forget the radio ...
  [ Hits: 323 | Votes: 3 | Rating: 8 ]

• RF Impedance Matching Calculator - Analog Devices
  
  Calculates the network to match a line to a specific complex load This online tool ...
  [ Hits: 195 | Votes: 1 | Rating: 10 ]

• Dummy Load Construction - N6DLH
  
  This will document a custom version of the K4EAA Dummy load done using 20 1K ...
  [ Hits: 188 | Votes: 1 | Rating: 5 ]

• Juma Keyer1 - OH2NLT
  
  Miniature PIC microcontroller based keyer kit with convenient modes The kit includes PCB componets knob ...
  [ Hits: 101 | Votes: 0 | Rating: 0 ]

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