high q

high q

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• The Vertical Buddi Beam for 20m - KE4UYP
  
  The Vertical Buddi Beam on 20m using no Coils n this article I am going ...
  [ Hits: 583 | Votes: 2 | Rating: 4.5 ]

• 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 ]

• Halo Antenna for 50 MHz - kk5jy
  
  The antenna described in this article is for 50 MHz but the design can be ...
  [ Hits: 302 | Votes: 0 | Rating: 0 ]

• Helical Antennas for 144 MHz - W6NBC
  
  This article is about two excellent small helical antennas for the two meters band With ...
  [ Hits: 231 | Votes: 1 | Rating: 7 ]

• Introduction to HFTA HF Terrain Assessment - N1FD
  
  A complete guide to plan antenna installation by using several tools and resources including the ...
  [ Hits: 141 | Votes: 1 | Rating: 7 ]

• Magnetic Loop Antennas for 40-80-160m - G0ZEN
  
  This magnetic loop DIY site is ment to be an introduction into making DX high ...
  [ Hits: 234 | Votes: 2 | Rating: 8.5 ]

• Build a Stronger 2 Element Quad - KB3TTP
  
  A Different way to construct a tried and true antenna out of PVC especially for ...
  [ Hits: 152 | Votes: 0 | Rating: 0 ]
• The Swiss Quad Antenna - ZS6PP
  
  Rotatable Antenna with Phased Elements based on the orignal design concept of HB9CV antennas is ...
  [ Hits: 365 | Votes: 3 | Rating: 7.67 ]

• A QRP Transmatch ATU - DL1GSJ
  
  A home made Antenna Tuner made with a simple inductor and a few spare parts ...
  [ Hits: 205 | Votes: 0 | Rating: 0 ]

• Pro Audio Engineering - ProAudio Eng
  
  High quality products for broadcast and amateur radio Kx33 Low RFI AC Power Supply for ...
  [ Hits: 119 | Votes: 0 | Rating: 0 ]

• Kydera - Kydera
  
  A high technology enterprise specializing in the R D production and sale of two way ...
  [ Hits: 32 | Votes: 0 | Rating: 0 ]

• Kuhne Electronic - Kuhne Electronic
  
  High quality microwaves components for professional and radioamateurs Power Amplifiers Low Noise Amplifiers Es hail ...
  [ Hits: 106 | Votes: 0 | Rating: 0 ]

• (tr)uSDX - DL2MAN
  
  The tr uSDX is a 5 Band Mulitmode QRP Transceiver in Pocket Format 90x60x30mm 140g ...
  [ Hits: 203 | Votes: 2 | Rating: 10 ]

• 20 W HF Power Amplifier - IN3OTD
  
  A HF power amplifier with a push pull of AFT09MS015N The small signal gain of ...
  [ Hits: 175 | Votes: 0 | Rating: 0 ]

• Homebrew 1 Watt 2.4 GHz Power Amplifier - N9ZIA
  
  This will show you how to add a RF power amplifier to your Proxim Symphony ...
  [ Hits: 159 | Votes: 4 | Rating: 6.5 ]

• Universal HF Tracker - sarcnet
  
  The PCB can produce a High Frequency RF signal in the range of 1MHz to ...
  [ Hits: 146 | Votes: 0 | Rating: 0 ]
• 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 ]

• 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 ]

• Bandpass Filter Calculator - learningaboutelectronics
  
  Passive Bandpass Filter online calculator and filter formulas Active Inverting Op Amp Bandpass Filters Active ...
  [ Hits: 171 | Votes: 3 | Rating: 5.33 ]

• 40 Segment LED S-Meter - n6bg
  
  Provide your radio with a very string signal then adjust the HIGH LEVEL pot to ...
  [ Hits: 94 | Votes: 0 | Rating: 0 ]

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