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

• HexBeam Antenna Explained
  
  A hexagonal beam is a form of the Yagi antenna which is based on parasitic ...
  By K4KIO

• DARC Contest Calendar
  
  Yearly contest calendar compiled and manteined BY DARC with weekly and montly HF Contest calendar ...
  By DARC

• Ham Census
  
  What do amateur radio operators worldwide think of their passion What do we wish for ...
  By K3MRI - Votes: 2 | Rating: 8

• WebSDR Wismar
  
  This WebSDR is located in Wismar in the north of Germany JO53RV and operated by ...
  By DO7AX - Votes: 5 | Rating: 10

• VHQ HEX BEAM Antennas
  
  New generation Hex Beam Antennas VHQ HEX Products located in Peterborough NH is owned and ...
  By VHQ HEX

• Beginners Guide to Repeaters
  
  An article about how to operate repeaters How to call someone on a repeater how ...
  By WA4HND

• Interactive Grid Square Map
  
  An online interactive grid square map made with openstreet map Just point and click and ...
  By ha8tks - Votes: 6 | Rating: 6.67

• What is a HAM Mesh Network
  
  A primer on Ham Mesh networks hams using our radio privileges to operate a private ...
  By oemcomm.org - Votes: 1 | Rating: 7

• Ham Radio: Using Repeaters
  
  The most basic form of repeater receives communication on one frequency and re transmits at ...
  By ylab - Votes: 1 | Rating: 8

• Global Ionosphere Radio Observatory
  
  In cooperation with the URSI Ionosonde Network Advisory Group INAG the LGDC promotes cooperative agreements ...
  By GIRO
• Electronic Ionosonde to Monitor the Ionosphere
  
  This document illustrates the processes carried out for the construction of an ionospheric sensor or ...
  By europepmc

• Replacing Yaesu FT857 IF filters
  
  How to replace IF filters on a Yaesu FT 857 This document explains how to ...
  By DH1TW

• WsprDaemon
  
  WsprDaemon is a robust application for Linux systems that decodes Weak Signal Propagation Reporter WSPR ...
  By wsprdaemon

• Free Virtual Serial Port
  
  Windows user mode application which allows you to create software virtual serial ports and emulate ...
  By freevirtualserialports - Votes: 8 | Rating: 7.62

• 70cm Beacon
  
  PLL synthesized 70cm CW beacon exciter The exciter is built arround a slightly more advanced ...
  By S57NAN - Votes: 1 | Rating: 10

• The G4AON SSB Transmitter
  
  This transmitter covers the 160 80 40 and 20 metre bands and provides both SSB ...
  By G4AON - Votes: 2 | Rating: 9.5

• Preventing CW key clicks
  
  Key clicks are generally undesired clicks or thumps generated by a CW transmitter as the ...
  By stackexchange

• Hermes-Lite SDR Project
  
  The author has build the Hermes Lite SDR v1 and v2 versions describing with a ...
  By IN3OTD - Votes: 2 | Rating: 8

• ADF4351 Signal Generator
  
  Just a simple signal generator based on ADF4351 module from fleebay allows you to generate ...
  By CT2GQV - Votes: 2 | Rating: 10

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