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• Guanella Current 4:1 Balun - LY3H  ^updated
  
  A large picture with construction details of a homebrew guanella current balun 4:1
  [ Hits: 1769 | Votes: 16 | Rating: 6.81 ]

• Shrunken 40 Meter Phased Quads - N4JTE
  
  A 2 element small footprint 40 meter phased, reversible, downsized quad array antenna.
  [ Hits: 1151 | Votes: 4 | Rating: 8 ]

• Designing Vertical Aerials - GW6ITJ
  
  If you want to design vertical antennas you can find all theory and formulas used ...
  [ Hits: 576 | Votes: 0 | Rating: 0 ]

• A Homebrew Z-Match Transmatch - WB3GCK
  
  A home made antenna tuner based on the W6JJZ basic concept that atches balanced loads ...
  [ Hits: 1101 | Votes: 0 | Rating: 0 ]

• Uzice Award - Predrag Supurovic
  
  The earliest known historical record of the name Uzice is found in a document in ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

• Amateur Service Spectrum Requirements at 7 MHz - IARU
  
  An information paper by the International Amateur Radio Union History of 40m allocation propagation properties ...
  [ Hits: 714 | Votes: 3 | Rating: 8 ]
• S5 HF Band Plan - S56G
  
  Amateur Radio bandplan in a large PDF A3 format valid for Serbia and Region 2 ...
  [ Hits: 3701 | Votes: 8 | Rating: 6.63 ]

• ARLAN Communications - ARLAN Communications
  
  Radiosport headsets & boom-mic headsets for amateur radio
  [ Hits: 431 | Votes: 1 | Rating: 1 ]

• Breadboard Radio - BreadboardRadio
  
  Maker of QRP Kits QRP CW receiver and transmitters audio CW Filters antenna tuners dummy ...
  [ Hits: 1314 | Votes: 1 | Rating: 10 ]

• Probemaster - Patrick Campagna
  
  Probemaster manufacturers probes of all kinds including oscilloscope probes differential probes test leads and much ...
  [ Hits: 176 | Votes: 0 | Rating: 0 ]

• Getting Started with the FM Satellites - AMSAT
  
  If you can program split frequency memories in your dual band radio or your dual ...
  [ Hits: 993 | Votes: 1 | Rating: 10 ]

• Kenwood TS-590 by UT0FC - Sergii Shevchuk ut0fc
  
  A web site deticated to the Kenwood TS 590 transceiver with links to software downloads ...
  [ Hits: 233 | Votes: 13 | Rating: 9.31 ]

• Build your own ADS-B Ground Station - FlightAware
  
  You can now build and run your own ADS B ground station that can be ...
  [ Hits: 845 | Votes: 2 | Rating: 10 ]

• Moontracker - SM5CUI
  
  A moon tracking software capable to drive the rotation of your antennas in azimuth and ...
  [ Hits: 964 | Votes: 1 | Rating: 6 ]

• Step Attenuator suitable for 0 - 30MHz - VK66YSF
  
  Useful for receiver sensitivity evaluations this Step Attenuator is a series of switchable Pi attenuation ...
  [ Hits: 321 | Votes: 1 | Rating: 9 ]
• 40dB standard attenuator - vk6ysf
  
  The 40dB fixed attenuator is derived from two 20dB Pi attenuation pads
  [ Hits: 402 | Votes: 2 | Rating: 9 ]

• Bluetooth and VOX Project - M0EZP
  
  A homebrew project about a bluetooth interface to connect a transceiver to an audio headset ...
  [ Hits: 321 | Votes: 0 | Rating: 0 ]

• About Lightning Protection - w0tlm
  
  Ham Radio Station Grounding for Lightning Protection presentation
  [ Hits: 1743 | Votes: 2 | Rating: 9 ]

• Raspberry PI Presentation - KE7IET
  
  Introduction to Raspberry Pi and possible usages in amateur radio, PDF presentation.
  [ Hits: 695 | Votes: 0 | Rating: 0 ]

• Capacitance Meter - M0WYM
  
  A capacitance meter kit assembled The meter measures from 1 picofarad to 500 microfarads with ...
  [ Hits: 363 | Votes: 0 | Rating: 0 ]

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