design

design

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• 160M antenna for small lots or gardens - Christian
  
  Small practical DIY inverted U antenna This design worked very well during the 2017 CQWW ...
  [ Hits: 1703 | Votes: 5 | Rating: 4.2 ]

• 80m Vertical Antenna with Folded CounterPoise - DL0WH
  
  A very efficient 80 meter Counterpoise antenna designed to reduce ground losses from inadequate radial ...
  [ Hits: 1091 | Votes: 2 | Rating: 7 ]

• End-Fed antenna for 160-80-40 meters band - G0CSK
  
  This PDF File desscribes how to homemade a multi band end fed trapped wire antenna ...
  [ Hits: 6277 | Votes: 30 | Rating: 7.66 ]

• Understanding the Hexbeam Antenna - G3TXQ
  
  The Hexbeam is a great little antenna It should be high on your list of ...
  [ Hits: 505 | Votes: 4 | Rating: 8 ]

• 2M Aluminum Slim Jim Antenna
  
  Slim Jim Design and Theory and construction detaoils
  [ Hits: 1838 | Votes: 1 | Rating: 3 ]

• Measuring 2.4 GHz Helix Antennas - IW2ACD
  
  It is not very difficult to design and make a helix antenna for a specific ...
  [ Hits: 750 | Votes: 5 | Rating: 9.2 ]

• 20/40 Meter Short Coax Trap Dipole Antenna - buildthings
  
  Ham Radio 20 40 meter short Coax Trap dipole antenna designed with the coax trap ...
  [ Hits: 2612 | Votes: 11 | Rating: 6.1 ]

• Elecraft K3: Design, Configuration, and Operation
  
  KE7X Elecraft K3 operating manual
  [ Hits: 433 | Votes: 2 | Rating: 3 ]

• KENWOOD TS-480 Series In-Depth Manual
  
  This document contains a great deal of information regarding the engineering intentions design and technical ...
  [ Hits: 843 | Votes: 3 | Rating: 2.33 ]

• Radius Power - DC Filters - dc filters
  
  DC filters from radius power are specifically optimized for applications with DC supply like e ...
  [ Hits: 280 | Votes: 2 | Rating: 8 ]

• QSL Concept - Fab.
  
  QSL Cards design and printing offer free shipping and free graphic design from any quantity ...
  [ Hits: 398 | Votes: 10 | Rating: 9.1 ]

• Couplings Designer - Göran Granström
  
  Couplings Designer for iPhone Modern advanced filter synthesis using coupling matrix techniques There s a ...
  [ Hits: 399 | Votes: 2 | Rating: 5.5 ]

• 2.3GHz ATV TX
  
  Ian G6TVJ design for a synthesised ATV transmitter covering the 13cm band and beyond up ...
  [ Hits: 581 | Votes: 2 | Rating: 7 ]

• Outdoor HF antenna Changeover Unit - G8ODE
  
  The unit was designed to assist with antenna comparisons
  [ Hits: 747 | Votes: 0 | Rating: 0 ]

• Integrated Circuit Audio Amplifiers
  
  Circuit designs for IC audio amplifiers by N1HFX
  [ Hits: 422 | Votes: 0 | Rating: 0 ]
• Design Guidelines for JFET Audio Preamplifier Circuits
  
  Design Guidelines for JFET Audio Preamplifier Circuits By Mike Martell N1HFX
  [ Hits: 647 | Votes: 4 | Rating: 1 ]

• Bandpass Filters for Portable Usage
  
  These are QRP rated 3 Pole Butterworth filters based on a design by K4VX feature ...
  [ Hits: 535 | Votes: 0 | Rating: 0 ]

• Tworsekey
  
  An open design exercise in interface archaeology that decodes the input from a classic Morse ...
  [ Hits: 618 | Votes: 0 | Rating: 0 ]

• K9KLT Power Line QRN Killer - K9KLT
  
  A power line noise eliminator designed to eliminate QRN expecially on 40 meters band ...
  [ Hits: 1366 | Votes: 1 | Rating: 10 ]

• Software Defined Radio, SDR, Tutorial
  
  A nice tutorial and the basics of the software defined radio SDR and links of ...
  [ Hits: 646 | Votes: 0 | Rating: 0 ]

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