high impedance

high impedance

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• 80 Meter Shortened Ground Plain Antenna - DL2KQ
  
  This antenna is a vertical loop antenna mounted on a 8 meters high grounded mast ...
  [ Hits: 446 | Votes: 1 | Rating: 5 ]

• High impedance baluns - ON9CVD
  
  Introduction with some background on balun types
  [ Hits: 903 | Votes: 0 | Rating: 0 ]
• Magnetic Long Wire UnUn 9:1
  
  An impedance transformer 9 1 to feed a high impedance long wire 450 ohm down ...
  [ Hits: 1929 | Votes: 4 | Rating: 7 ]

• 1:4 Current Balun - N5ESE
  
  This project is intended to aid in tuning a balanced antenna or feedline that has ...
  [ Hits: 3416 | Votes: 5 | Rating: 8 ]

• A Reversible Beverage at ZL3IX - ZL3IX
  
  How do two wire reversible direction Beverages work an excellent document that explains fundamentals of ...
  [ Hits: 524 | Votes: 0 | Rating: 0 ]

• 20m Half-Wave End Fed - OE3MZC
  
  A Half wave antenna has a high impedance feed point This can be matched using ...
  [ Hits: 1850 | Votes: 7 | Rating: 8 ]
• End-Fed Half-Wave Antenna for 20m 40m 80m - VA3KOT
  
  How to Design and Build a Field Expedient End Fed Half Wave Antenna for 20m ...
  [ Hits: 142 | Votes: 1 | Rating: 4 ]

• From Transmitter to Antenna
  
  A collection of articles on the subject of impedance impedance matching and high frequency power ...
  [ Hits: 1161 | Votes: 0 | Rating: 0 ]

• Enhancing Performance with W8JK/MOXON Antenna Variant - F5NPV
  
  F5NPV introduces a variant of the W8JK antenna design employing the MOXON principle With extended ...
  [ Hits: 183 | Votes: 0 | Rating: 0 ]

• The Basics of Patch Antennas - Orban Microwave
  
  This article explores the basic concepts of patch antennas Topics include principles of operation impedance ...
  [ Hits: 806 | Votes: 1 | Rating: 9 ]

• Multi Band Antenna Traps
  
  These devices are called Traps but they are actually more like frequency sensitive switches They ...
  [ Hits: 4851 | Votes: 3 | Rating: 6 ]

• HiZ-Antennas
  
  High impedance amplifiers for shortened vertical antennas, Array matched and Optimized 15dB Preamplifier
  [ Hits: 858 | Votes: 2 | Rating: 6 ]

• Messi e Paoloni - Messi
  
  High quality RF coax cables designed for ham radio use featuring high efficiency screening attenuation ...
  [ Hits: 242 | Votes: 2 | Rating: 10 ]

• TS-590S audio noise - DK5TX
  
  With high impedance earphones plugged into the audio jack on the Kenwood TS 590S or ...
  [ Hits: 130 | Votes: 1 | Rating: 9 ]

• WIFI Remote FUCHS ATU for EndFed Antenna - F5NPV
  
  The Fuchs Antenna tuner with a resonant circuit as a coupler The Fuch Antenna Tuner ...
  [ Hits: 117 | Votes: 0 | Rating: 0 ]

• Bass EQ Pre Amp
  
  A Bass Eq Pre amplifier for high impedance PU by ON6MU
  [ Hits: 451 | Votes: 1 | Rating: 10 ]
• JRC NVA-88 Modification - JRC
  
  Adding 2 RCA inputs 1 high impedance filtered audio output RCA 3 3 HIGH PASS ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• AA5TB Antenna Coupler / SWR Bridge
  
  Wire antennas requires a special coupling network to properly couple my 50 ohm coax to ...
  [ Hits: 4751 | Votes: 2 | Rating: 9.5 ]

• Second floor grounding - w8ji
  
  Solution for stations located at secondo floor or higher Lead lengths to the grounding system ...
  [ Hits: 285 | Votes: 1 | Rating: 10 ]

• Tri-Mode Buffer Amplifier Box
  
  The TMB 1 is an RF amplifier unit receiving accessory that can be used with ...
  [ Hits: 964 | Votes: 1 | Rating: 1 ]

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