system 9

system 9

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• Top-Loaded Wire for 80 and 160 Meters
  
  Operating on 160 meters from a city lot is always a challenge Here s how ...
  [ Hits: 1560 | Votes: 0 | Rating: 0 ]

• Simple HF Baluns for 50/75 ohm coax
  
  Show diagrams winding methods and tables of some 1 1 and 4 1 baluns for ...
  [ Hits: 15214 | Votes: 25 | Rating: 4.32 ]

• Feeding an End-Fed Antenna
  
  End Fed antennas are NOT balanced systems but neither are verticals ground planes discones windoms ...
  [ Hits: 21459 | Votes: 22 | Rating: 7.33 ]

• Coaxial Transmitting Chokes
  
  Understanding Common Mode and Differential Mode Currents on Transmission Lines by K9YC
  [ Hits: 1103 | Votes: 0 | Rating: 0 ]

• An End Fed Half Wave Antenna
  
  This end fed type of antenna was marketted in the UK and is a useful ...
  [ Hits: 4744 | Votes: 0 | Rating: 0 ]

• K9AY Receiving Loop Antenna System
  
  K9AY 160M / 80M Receiving Loop Antenna System by K7SFN
  [ Hits: 1845 | Votes: 0 | Rating: 0 ]

• QEX Ground System Experiments
  
  N6LF series of experiments on ground systems for vertical antennas That series of reports was ...
  [ Hits: 792 | Votes: 1 | Rating: 8 ]

• The ZS6BKW Multiband HF Antenna
  
  Antenna design from ZS6BKW G0GSF similar to the G5RV but it actually resonates on five ...
  [ Hits: 6521 | Votes: 8 | Rating: 6.88 ]

• HDSCS Hospital Disaster Support Communications System - Joe Moell K0OV
  
  A group of ham operators in Orange County California that has supported over 30 hospitals ...
  [ Hits: 419 | Votes: 0 | Rating: 0 ]

• D-Star video demonstration
  
  KE7FTE N7QQU and W9ERT show us the drag and drop flexibility of the Icom D ...
  [ Hits: 885 | Votes: 0 | Rating: 0 ]

• RAM Mounting Systems, Inc.
  
  Ram mounting systems is a world leader for design and manufacturing of mounting applications ram ...
  [ Hits: 1735 | Votes: 2 | Rating: 5.5 ]

• 1296 by KB2AH
  
  Specialized 1296 Mhz Equipment Circular Feeds LNA power amplifiers Antenna systems Test equipments antenna mounting ...
  [ Hits: 723 | Votes: 0 | Rating: 0 ]

• Unified Microsystems
  
  W9XT contest card DVK Digital Voice Keyer morse keyers CW memory keyer beacon CQ IDer ...
  [ Hits: 4936 | Votes: 2 | Rating: 5 ]

• E. H. Armstrong
  
  Radio s premier inventor Edwin H Armstrong was responsible for the Regenerative Circuit 1912 the ...
  [ Hits: 355 | Votes: 2 | Rating: 10 ]

• How to make your ham radio system mobile
  
  How to make your ham radio system mobilemany ham radio operators carry radios for fun ...
  [ Hits: 2240 | Votes: 2 | Rating: 5.5 ]

• A Two-Way Morse Practice Set
  
  The system consists of a pair of Morse practice oscillators connected by a piece of ...
  [ Hits: 1057 | Votes: 3 | Rating: 4.67 ]

• Ipox5 radio link system - Grazeme Barnes
  
  Ipox5 is the freeware version of a commercial radio linking system designed for amateur nhw ...
  [ Hits: 1421 | Votes: 1 | Rating: 10 ]

• QSL Maker  ^pop
  
  Freeware Windows QSL card printer software This tool will let you create you own QSL ...
  [ Hits: 32428 | Votes: 56 | Rating: 5.79 ]

• FreeSCAN
  
  Freeware windows program for programming the Uniden SC230 BC246T BC330T BCD396 BC15T and BCD996T scanners ...
  [ Hits: 2875 | Votes: 14 | Rating: 6.01 ]

• Using ferrite for interference suppression
  
  Excellent guide to using ferrite cores for interference suppression Understanding and Solving RF Interference and ...
  [ Hits: 6168 | Votes: 6 | Rating: 9.5 ]

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