ac power

ac power

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

• 40 meters band beverage antenna - YO8RXP
  
  The author describes his experience building and using a Beverage antenna for the 40 meter ...
  [ Hits: 35 | Votes: 0 | Rating: 0 ]

• 40m QRO End Fed Half Wave Antenna Coupler - AA5TB
  
  A medium power End Fed Half Wave Antenna coupler specifically tuned to the QRP frequency ...
  [ Hits: 105 | Votes: 0 | Rating: 0 ]
• Homebrew EFHW Antenna for Low Power HF (40/20/15/10m) - vk1nam  ^new
  
  This describes a homebrew End Fed Half Wave EFHW antenna for low power SOTA Parks ...
  [ Hits: 48 | Votes: 1 | Rating: 10 ]

• Wire on the Ground: Portable Radio Success with Grasswire Antenna - VA3KOT
  
  The author shares a unique experiment with a 200ft Grasswire antenna laying wire directly on ...
  [ Hits: 103 | Votes: 0 | Rating: 0 ]

• Hamstick Experimentation: A Day of Surprising Results - WK4DS
  
  In his POTA activation WK4DS experimented with radials for hamstick antennas Despite sun and RF ...
  [ Hits: 44 | Votes: 0 | Rating: 0 ]

• Antennas for QRP Operation - WB6BYU
  
  Antennas for low power operation resemble those for 100W use Minor adjustments like capacitor voltage ...
  [ Hits: 91 | Votes: 0 | Rating: 0 ]

• IC705 GoBox: A Portable Windows-Based Solution for All-Digital Modes - dl1gkk
  
  This project details the creation of a portable GoBox housing an IC705 Windows 11 PC ...
  [ Hits: 97 | Votes: 0 | Rating: 0 ]

• Icom 706MK2G Repair - G0UIH
  
  After years of reliable performance a 26 year old Icom 706MK2G exhibited an unusual deviation ...
  [ Hits: 19 | Votes: 0 | Rating: 0 ]

• FT-817 Audio Speech Compressor: Boosting Signal Power with SSM2165 - AD5X
  
  Designed for the FT 817 this audio speech compressor centered on the Analog Devices SSM2165 ...
  [ Hits: 60 | Votes: 0 | Rating: 0 ]

• DragonOS Focal - cemaxecuter
  
  DragonOS is a linux distribution dedicate to Software Defined Radio It leverages the portability security ...
  [ Hits: 213 | Votes: 0 | Rating: 0 ]

• AI Projections for Ham Radio Modes in 2023-2025 - G7VJR
  
  In an innovative analysis Michael G7VJR employs NeuralProphet to predict ham radio modes usage trends ...
  [ Hits: 55 | Votes: 0 | Rating: 0 ]

• Reliable Emergency Power: Solar Solutions - OH8STN
  
  In a quest for reliable emergency power the article discusses the necessity of accessible power ...
  [ Hits: 48 | Votes: 0 | Rating: 0 ]

• 50 MHz 300W Power Amplifier - VK3NX
  
  This project addresses the need for a 50 MHz Amplifier providing substantial power for Australian ...
  [ Hits: 71 | Votes: 0 | Rating: 0 ]

• Smart SO2R Antenna Switcher: A DIY Solution - KK7S
  
  In pursuit of enhanced station efficiency the author describes crafting an Arduino based smart antenna ...
  [ Hits: 155 | Votes: 0 | Rating: 0 ]

• Portable Efficiency: Building a KX3 Go-Box - qsoshack
  
  A Go box streamlines radio setup for temporary operations Detailed guidance is provided on constructing ...
  [ Hits: 40 | Votes: 0 | Rating: 0 ]

• LoRa in Amateur Radio - USKA
  
  About LoRa wireless communication technology designed to transmit data over long distances LoRa provides a ...
  [ Hits: 102 | Votes: 0 | Rating: 0 ]

• A Feature-Rich RF Power Meter with AM Detection - TF3LJ  ^new
  
  This project goal is to construct a versatile and informative RF power meter The user ...
  [ Hits: 17 | Votes: 0 | Rating: 0 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15