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• Setting the SWR of Your Antenna
  
  SWR standing wave ratio is a measurement of how efficiently your antenna system will radiate ...
  [ Hits: 1253 | Votes: 0 | Rating: 0 ]

• A two dollar helical hf portable antenna - AH6NF
  
  Here is an easily transportable vertical antenna for 20 meters collapsible to 4 feet that ...
  [ Hits: 22388 | Votes: 14 | Rating: 7.65 ]

• NCDXF/IARU Beacon Project - NCDXF
  
  The NCDXF in cooperation with the IARU constructed and operates a worldwide network of high ...
  [ Hits: 1333 | Votes: 4 | Rating: 8.5 ]

• Russian robinson club
  
  Club Russian Robinson for amateurs interested in radio communication from polar stations islands and maritime ...
  [ Hits: 786 | Votes: 1 | Rating: 1 ]

• Psk31
  
  PSK31 is a digital communications mode which is intended for live keyboard to keyboard conversations ...
  [ Hits: 1445 | Votes: 1 | Rating: 10 ]

• Frequency Calibration for Weak Signal Work
  
  Accurate calibration of your receiver and sound card is necessary for good results with the ...
  [ Hits: 874 | Votes: 1 | Rating: 7 ]
• Longwave operations
  
  In the VLF portion of the spectrum it is easy to listen to the emissions ...
  [ Hits: 834 | Votes: 0 | Rating: 0 ]

• WA4DSY 56KB RF Modem
  
  This is a prototype of the WA4DSY 56KB RF modem It is intended for use ...
  [ Hits: 1083 | Votes: 0 | Rating: 0 ]

• Low cost frequency stabilisation
  
  The Icom IC 746 is quite a popular HF VHF multimode transceiver which has one ...
  [ Hits: 1724 | Votes: 1 | Rating: 5 ]

• Grandicelli
  
  Hf vhf uhf shf digital monitoring site wavecom Decoder and tools winradio and DRM decoders ...
  [ Hits: 833 | Votes: 0 | Rating: 0 ]

• Kent Communications Inc.
  
  Our goal is to provide the Highest Quality Products and Competent Technical Services at very ...
  [ Hits: 743 | Votes: 3 | Rating: 10 ]

• Alfa Lima International - Alfred Zoer
  
  A free radio station that is transmitting world wide on several shortwave frequency s with ...
  [ Hits: 1204 | Votes: 2 | Rating: 9.5 ]

• Contest LogChecker - uu0jc
  
  Contest LogChecker is a set of contest tools for Microsoft Windows combining advanced text editing ...
  [ Hits: 3336 | Votes: 23 | Rating: 9.07 ]

• Turbolog - DJ9KG
  
  TurboLog is a station management and logging program for the discerning radio amateur hamradio operator ...
  [ Hits: 1311 | Votes: 2 | Rating: 4 ]

• CW Decoder  ^pop
  
  This program allows CW operators to copy CW code with a computer The decoded CW ...
  [ Hits: 53269 | Votes: 79 | Rating: 6.4 ]

• Morse Maker
  
  MorseMaker is an up to date replacement for the Morse Machine shown further down this ...
  [ Hits: 2395 | Votes: 9 | Rating: 6.23 ]

• FNpsk - Webmaster
  
  The FNpsk program provides for accurate message handling and net management of amateur radio emergency ...
  [ Hits: 1430 | Votes: 1 | Rating: 1 ]

• Antenna elevator system for amateur satellites - Jerry
  
  Smart homebrew antenna ELEVATOR system with linear actuator The actuator is a cheap and heavy ...
  [ Hits: 22325 | Votes: 44 | Rating: 7.66 ]

• Audio spectrum analyzer - WD6CNF  ^pop
  
  Analyzes audio from 10 Hz to 20 kHz input from microphone or wave file Variable ...
  [ Hits: 30301 | Votes: 54 | Rating: 3.82 ]

• Portable PSK Station
  
  Color photos schematic and diagrams for an article written by N2APB for Fall 2000 QRPp ...
  [ Hits: 1169 | Votes: 0 | Rating: 0 ]

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