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• Multiband J-Pole Antenna by IZ0UPS - iz0ups
  
  A multiband J Pole antenna project that cover 144 220 and 430 MHz The articles ...
  [ Hits: 416 | Votes: 4 | Rating: 7.25 ]

• The Lindenblad Antenna - Presentation - W7HD
  
  This is a presentation used at OVARC on the LindenBlad antenna construction The presentation cover ...
  [ Hits: 649 | Votes: 0 | Rating: 0 ]

• An automatically tuned 7 to 30 MHz mobile antenna - ARRL
  
  For every radio amateur who loves to travel by car a mobile installation soon becomes ...
  [ Hits: 260 | Votes: 1 | Rating: 10 ]

• Antenna Tuner Basics - In search of the perfect antenna - Chris Warren
  
  An article that explain with simple concepts and basic theory the correct usage of antenna ...
  [ Hits: 476 | Votes: 0 | Rating: 0 ]

• Revisiting the GR5V and ZS6BKW Multi-band Antennas - Gary Rondeau, AF7NX
  
  NEC models are used to explore the GR5V and ZS8BKW optimizations A third optimization is ...
  [ Hits: 313 | Votes: 1 | Rating: 10 ]

• Laboratory 599 - Lab599
  
  Laboratory 599 makers of the DISCOVERY HF/50 MHz SDR Ultra-compact Trasceiver.
  [ Hits: 304 | Votes: 1 | Rating: 10 ]

• Free eBook - Capture the MAGIC of Six Meters - K5ND
  
  This book provides plenty of insight into how you too can Capture the Magic of ...
  [ Hits: 312 | Votes: 0 | Rating: 0 ]
• Guide to 6 Meter DXing - K5ND
  
  Getting Started on the Magic Band is a very exaustive article about operating the six ...
  [ Hits: 226 | Votes: 0 | Rating: 0 ]

• WiRES-X Bible - WB7OEV
  
  The purpose of this book is to provide a common source for WIRES X gather ...
  [ Hits: 421 | Votes: 0 | Rating: 0 ]

• GPS time sync for modern digital modes - W0JD
  
  As FT8 JT65 and JT9 are a time synchronized protocol one soon discovers that an ...
  [ Hits: 447 | Votes: 0 | Rating: 0 ]

• Hy-Gain TH3jr Beam Manual online - wb4kdi
  
  Hy Gain TH3jr Tri band HF 3 Element Beam Covers 10 15 and 20 Meters ...
  [ Hits: 180 | Votes: 2 | Rating: 5 ]

• Google Earth Grid Square Locator - OH2ECG
  
  This page host a simple Windows program that will create an overlay for Google Earth ...
  [ Hits: 825 | Votes: 6 | Rating: 4.17 ]

• Linux and Amateur Radio - Presentation - KD7GR
  
  A PDF presentation about Amateur Radio and Linux by By Dave Mamanakis A beginners guide ...
  [ Hits: 1212 | Votes: 0 | Rating: 0 ]

• 100 Watt RF Power Amplifier for 2 GHz - n9zia
  
  Modification to an old cellular phone base station modules with a fairly reduced output power ...
  [ Hits: 163 | Votes: 0 | Rating: 0 ]

• Homebrew a High Performance SSB RTX for 14 MHz - DK7IH
  
  This article describes the construction of a high performance transmitter and receiver for SSB voice ...
  [ Hits: 347 | Votes: 5 | Rating: 7.8 ]

• Experimental HF 6-band SSB transceiver - DK7IH  ^updated
  
  An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...
  [ Hits: 770 | Votes: 15 | Rating: 9.34 ]

• How to program Motorola APX P25 - N2ICV
  
  How to program Motorola APX Series P25 Two Way Radios for use with the OpenSPOT ...
  [ Hits: 270 | Votes: 2 | Rating: 5.5 ]

• Gimme Five - QRP SSB Transceiver - DK7IH
  
  Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...
  [ Hits: 285 | Votes: 1 | Rating: 10 ]

• How to locate RFI - NK7Z
  
  I have RFI now what Locating it This article is the first of a three ...
  [ Hits: 195 | Votes: 2 | Rating: 10 ]

• Setting up Raspberry Pi for Ham Radio - DL1GKK
  
  An interesting guide to installing software on a Raspberry for amateur radio use This documentation ...
  [ Hits: 399 | Votes: 3 | Rating: 9.33 ]

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