system 9

system 9

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• A very efficient half size 40 meter Vertical Antenna - Ray Ring
  
  A vertical antenna project for the 7MHz made with some spare parts Based on a ...
  [ Hits: 736 | Votes: 4 | Rating: 8.5 ]

• 10-80 Slinky Dipole
  
  A slinky dipole antenna that covers almost all HF bands mede with a flexible 90 ...
  [ Hits: 1378 | Votes: 7 | Rating: 6.86 ]

• Portable Field Antenna Kit - n6cc
  
  A simple kit for temporary lightweight wire tactical antenna systems is essential for any field ...
  [ Hits: 542 | Votes: 1 | Rating: 10 ]

• Electrically Small Antennas 2016 - M0RZF
  
  An antenna system is electrically small if it s enclosing sphere is 955 2 960 ...
  [ Hits: 424 | Votes: 0 | Rating: 0 ]
• Ground Systems as a Factor in Antenna Efficiency - Brown Lewis Epstein
  
  A classic document originally presented in Proceedings of the Institute of Radio Engineers in 1937 ...
  [ Hits: 399 | Votes: 1 | Rating: 1 ]

• ASELSAN - ASELSAN
  
  Established in 1975 ASELSAN has become a high technology multi product establishment by introducing state ...
  [ Hits: 328 | Votes: 1 | Rating: 10 ]

• Duracomm Power Supplies - Duracomm
  
  Power Solutions for Durable Communication Systems Founded in Sep 1992 DuraComm Power Supplies is a ...
  [ Hits: 140 | Votes: 0 | Rating: 0 ]

• An Overview of US Amateur Call Signs - Past and Present - WB4FDT K1CE
  
  QST article from May 1994 about history of call signs from the very beginning to ...
  [ Hits: 433 | Votes: 0 | Rating: 0 ]

• NTS Manual - ARRL
  
  Read more about the purpose policies and procedures of The National Traffic System in this ...
  [ Hits: 449 | Votes: 0 | Rating: 0 ]

• Aircraft Scatter Operations - dj5ar
  
  QSO Procedure for Airplane Reflections Reporting system and procedure confirmation procedure and requirements for a ...
  [ Hits: 147 | Votes: 1 | Rating: 10 ]

• Amateur Radio Digital Voice Systems - W9HPX
  
  A Comparison of most popular Amateur Radio Digital Voice Systems DMR D Star System Fusion ...
  [ Hits: 463 | Votes: 0 | Rating: 0 ]

• Narrow Band Emergency Messaging System (NBEMS) - w9tca
  
  The Narrow Band Emergency Messaging System is a suite of software programs designed for point ...
  [ Hits: 130 | Votes: 0 | Rating: 0 ]

• Working 160M From a Small Lot
  
  A 109 pages presentation in PDF File by Jim Brown K9YC on techniques in operatint ...
  [ Hits: 689 | Votes: 4 | Rating: 9.75 ]

• TS-990 Mars Mod - TS-990S.ru
  
  Kenwood TS 990S, Military Auxiliary Radio System modification
  [ Hits: 689 | Votes: 0 | Rating: 0 ]

• FT991 MARS Mod - FT991
  
  This modification will expand the tx frequency range of the Yaesu FT 991 from allowing ...
  [ Hits: 933 | Votes: 5 | Rating: 3 ]

• DMR Contact Manager - N0GSG
  
  DMR Contact Manager is a Free software package designed to make it easy to maintain ...
  [ Hits: 358 | Votes: 2 | Rating: 9 ]

• TE Systems 6 Meter Amplifier Review - k5nd
  
  TE Systems 0510G 50 MHz meter amplifier set up for 10 watts in and 170 ...
  [ Hits: 157 | Votes: 2 | Rating: 5 ]

• Setting Up A Record and Playback System - NU9N
  
  Sending the Audio from the Receiver to the Recorder from the Recorder to the EQ ...
  [ Hits: 289 | Votes: 0 | Rating: 0 ]

• Low Cost FT8 WSPR Monitoring System - RTL SDR
  
  A tutorial on setting up a Low Cost QRP FT8 JT9 WSPR etc Monitoring Station ...
  [ Hits: 273 | Votes: 0 | Rating: 0 ]
• Setup Raspberry Pi for Ham-Radio - DL1GKK
  
  A complete guide to install and configure a raspsberry pi for amateur radio usage In ...
  [ Hits: 290 | Votes: 1 | Rating: 5 ]

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