40 meter

40 meter

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• Building a 40m Delta Loop Antenna - AB1OC
  
  An experimento of a 40 meter delta loop antenna both in horizontal and vertical polarization ...
  [ Hits: 294 | Votes: 4 | Rating: 8.25 ]

• 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: 217 | 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: 387 | Votes: 2 | Rating: 10 ]

• 20 / 40 Meter Short Coil Loaded Dipole Antenna - buildthings
  
  Experimenting a 20 40 meter short coil loaded dipole antenna with the goal to keep ...
  [ Hits: 353 | Votes: 3 | Rating: 8.67 ]

• The Pop-Up Vertical 2.0 - WB3GCK
  
  Basically this antenna is a 23 foot wire fed through a 4 1 un un ...
  [ Hits: 254 | Votes: 0 | Rating: 0 ]

• Ferrite Rod TX Antenna for 40m - G3XBM
  
  No exotic claims are made for this antenna Author just tried a few WSPR experiments ...
  [ Hits: 300 | Votes: 1 | Rating: 1 ]

• Moebius style 80/40 m band antenna - YO4DFT
  
  A loop antenna for 80 and 40 meters band the main loop is based by ...
  [ Hits: 320 | Votes: 1 | Rating: 1 ]

• Short Antenna for 40-30-20 Meters Band - dj0ip
  
  This page describes an entirely simple One Knob matchbox that will match this antenna efficiently ...
  [ Hits: 238 | Votes: 1 | Rating: 7 ]

• Homebrew an OCF Off-Center Fed Dipole Antenna - W5ODJ
  
  This type of antenna is a popular antenna design as the performance is very good ...
  [ Hits: 198 | Votes: 3 | Rating: 6.67 ]

• A simple Attic Antenna for HF bands - Eugene Viktorovich
  
  This simple antenna was installed on the attic Antenna was matched with help an Automatic ...
  [ Hits: 318 | Votes: 7 | Rating: 6 ]

• A cheap VHF UHF Yagi - US7IGN
  
  Elements are aluminum TIG soldering rods 4 0mm of diameter almost 1m long these objects ...
  [ Hits: 273 | Votes: 3 | Rating: 9.67 ]

• W3DZZ Multiband Antenna - I6IBE
  
  An easy to build and extremely high performance antenna works perfectly on all HF bands ...
  [ Hits: 465 | Votes: 3 | Rating: 7.67 ]

• AGCW-DL QRP Contest - AGCW-DL
  
  The AGCW DL invites all radio amateurs to participate in the annual QRP CONTEST Annually ...
  [ Hits: 46 | Votes: 0 | Rating: 0 ]

• OK1WC Memorial MWC Contest - MWC
  
  A CW contest running every Monday from 1630 UTC to 1729 UTC on 40 and ...
  [ Hits: 107 | Votes: 2 | Rating: 10 ]

• PY2GN SDR Brazil - PY2GN
  
  WebSDR Pardinho SP Brazil providing access to HF bands 160 80 40 20 15 11 ...
  [ Hits: 136 | Votes: 2 | Rating: 7.5 ]
• WebSDR from Croatia - 9A3LI
  
  WebSDR receiver located near Krizevci Croatia with 0 2 MHz 60 80 meters band and ...
  [ Hits: 176 | Votes: 2 | Rating: 8.5 ]

• SW-3B QRP CW RTX - Venus
  
  The SW 3B is a Three band CW QRP transceiver Weight 180g output power 5W ...
  [ Hits: 121 | Votes: 0 | Rating: 0 ]

• SteppIR UrbanBeam Review - PF9Z
  
  A review of the SteppIR UrbanBeam antenna a two element Yagi antenna working 40 6 ...
  [ Hits: 192 | Votes: 1 | Rating: 1 ]

• 40 Segment LED S-Meter - n6bg
  
  Provide your radio with a very string signal then adjust the HIGH LEVEL pot to ...
  [ Hits: 94 | Votes: 0 | Rating: 0 ]

• OsclilloSpectrum - ON4EA
  
  Spectrum and oscillo with tuner TV 40 MHz to 860 MHzh ome made project This ...
  [ Hits: 117 | Votes: 1 | Rating: 7 ]

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