alan 4

alan 4

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• 40m loaded dipole - IZ0GIF
  
  This is an short dipole for 7 MHz Total length of this dipole is just ...
  [ Hits: 194 | Votes: 4 | Rating: 8.75 ]

• Loaded Quarter Wave Antenna Inductance Calculator - M0UKD
  
  Here is a formula and calculator for creating a loaded shortened quarter wave vertical or ...
  [ Hits: 163 | Votes: 0 | Rating: 0 ]

• When and Where to Use Baluns - W4ULD
  
  Baluns are usually used by Hams to feed dipole antennas with 50 ohm coax and ...
  [ Hits: 1522 | Votes: 9 | Rating: 7 ]

• Random lenght Delta Loop Antenna
  
  A multiband delta loop antenna made with a random leght wire and a 450 Ohm ...
  [ Hits: 1902 | Votes: 12 | Rating: 8.59 ]
• 160m Inverted Delta Loop - IK1MNJ
  
  This 160 meter Delta Loop antenna is made of Hard drawn copper wire AWG 10 ...
  [ Hits: 115 | Votes: 0 | Rating: 0 ]

• Multi-Band End-Fed Antenna Design for Limited Space - PA3DWC
  
  This document details the construction of a multi band end fed antenna suitable for situations ...
  [ Hits: 76 | Votes: 0 | Rating: 0 ]

• Multi Band Slinky Doublet Antenna - M0SPN
  
  An home made doblet antenna made with two Slinkys that are aproximately five meters in ...
  [ Hits: 463 | Votes: 1 | Rating: 10 ]

• A Compact and Stealthy Field Portable Antenna - VA3KOT
  
  In the quest for an ideal field portable antenna the author recounts experiments involving various ...
  [ Hits: 154 | Votes: 1 | Rating: 1 ]

• Efficient 2-Element Quad Antenna for 2m - Practical Antennas
  
  A detailed guide presents a simple 2 element quad antenna for 2m offering ease of ...
  [ Hits: 62 | Votes: 0 | Rating: 0 ]

• Balanced Antenna Tuner - OZ1BXM
  
  A Home made QRP tuner for 10-40 meters
  [ Hits: 1095 | Votes: 1 | Rating: 10 ]

• VK9NT Norfolk Island 2022 - VK9NT
  
  Chris VK3QB Luke VK3HJ and Alan VK6CQ will be active from Norfolk Island IOTA OC ...
  [ Hits: 66 | Votes: 1 | Rating: 10 ]

• ZL4AL Eastern Southland branch
  
  ZL4AL is the callsign of the Eastern Southland branch Branch 08 of New Zealand s ...
  [ Hits: 253 | Votes: 0 | Rating: 0 ]
• ZL2AA Gisborne ARC
  
  The Gisborne Amateur Radio Club is an Incorporated Society Number 258284 is registered as a ...
  [ Hits: 246 | Votes: 0 | Rating: 0 ]

• FunCube Dongle HF Upconverter: Expanding Reception Range - M1GEO
  
  This article describes an HF upconverter for the FunCube Dongle Pro Designed for radio amateurs ...
  [ Hits: 34 | Votes: 1 | Rating: 8 ]

• 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 ]

• Enhancing Frontend Performance with Optimized Band Pass Filters - PA3AKE
  
  This article explores the nuanced design challenges of Band Pass Filters BPF in radio receivers ...
  [ Hits: 82 | Votes: 0 | Rating: 0 ]

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