40 meters

40 meters

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• Experiments with 160m antennas
  
  Experimentin wire antennas on top band using several type of aerials This includes a 40 ...
  By vk3il

• Half-Length Dipoles for 40 Meters
  
  Complete collection of the four main parts of this excellet research on modelling and designing ...
  By W4RNL - Votes: 2 | Rating: 10
• 40-80 Coax Trap Dipole
  
  Full article on how to build a home made wire dipole antenna for 40 and ...
  By I6IBE - Votes: 3 | Rating: 9.33

• Dedicated 80m Vertical
  
  A dedicaed vertical antenna for 80 meters band based on a 40 meter vertical experiment ...
  By M0MCX - Votes: 1 | Rating: 4

• Quad Band Inverted V Antenna
  
  An inverted V Dipole antenna for HF bands working on 10 20 40 and 80 ...
  By AC7II - Votes: 1 | Rating: 7
• 80m-40m Loaded Dipole
  
  A dual band dipole antenna for 40 and 80 meters band Total lenght of 26 ...
  By VK5HW - Votes: 4 | Rating: 5

• The Pop-Up Vertical 2.0
  
  Basically this antenna is a 23 foot wire fed through a 4 1 un un ...
  By WB3GCK

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

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

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

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

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

• Build your own Windom Antenna
  
  Building a Windom HF Antenna A PDF file presentation about homebrewing a windom antenna for ...
  By N7RXE - Votes: 2 | Rating: 10

• AGCW-DL QRP Contest
  
  The AGCW DL invites all radio amateurs to participate in the annual QRP CONTEST Annually ...
  By AGCW-DL

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

• WebSDR Wismar
  
  This WebSDR is located in Wismar in the north of Germany JO53RV and operated by ...
  By DO7AX - Votes: 5 | Rating: 10
• PY2GN SDR Brazil
  
  WebSDR Pardinho SP Brazil providing access to HF bands 160 80 40 20 15 11 ...
  By PY2GN - Votes: 2 | Rating: 7.5
• WebSDR from Croatia
  
  WebSDR receiver located near Krizevci Croatia with 0 2 MHz 60 80 meters band and ...
  By 9A3LI - Votes: 2 | Rating: 8.5

• SW-3B QRP CW RTX
  
  The SW 3B is a Three band CW QRP transceiver Weight 180g output power 5W ...
  By Venus

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

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