type b

type b

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

• 4:1 QRO Balun - N9SES
  
  A home made 4:1 Ferrite QRO Bal-un with a FB 241-61 Type K
  [ Hits: 813 | Votes: 5 | Rating: 6 ]

• The Wave Antenna for 200-Meter Reception - Harold H. Beverage
  
  A QST Article published in November 1922 is about the origin of Beverage antennas an ...
  [ Hits: 207 | Votes: 0 | Rating: 0 ]

• The KL3JM modified SRI Fan Dipole for 80-40-20 Meters - KL3JM
  
  The antenna in this project is a modification of the techniques used to design a ...
  [ Hits: 502 | Votes: 1 | Rating: 5 ]

• Folded Dipole Antennas - w8ji
  
  The folded dipole antenna or folded dipole aerial is widely used not only on its ...
  [ Hits: 438 | Votes: 7 | Rating: 3.57 ]

• Wire Antenna Design Lengths - Hawaii Ham Radio Club
  
  The Classic Numbers for All Types of Wire Antennas at HF Wire antennas need to ...
  [ Hits: 331 | Votes: 1 | Rating: 7 ]

• Homemade 2M/440 J-Pole Antenna - KK4ICE
  
  A 2m 70cm Dual Band J Pole antenna for 35 USD An excellent performing J ...
  [ Hits: 1050 | Votes: 5 | Rating: 3.4 ]

• The BikeLoop Antenna for VLF - IW2FER IW2DWN
  
  BIKELOOP is a VLF home made antenna This antenna is a double magnetic loop composed ...
  [ Hits: 232 | Votes: 0 | Rating: 0 ]

• 3 Foot Box Loop Antenna - k5dkz
  
  These antennas are larger versions of the small loop antennas that were part of the ...
  [ Hits: 385 | Votes: 1 | Rating: 2 ]

• Long Wire Antenna for portable operations - VK6YSF  ^updated
  
  With the view to establish a quick and easy multi band antenna deployment for portable ...
  [ Hits: 805 | Votes: 14 | Rating: 8.36 ]

• Simple Gain Antennas for the Beginner - W1FB
  
  You do not need to invest an absurd amount of money to build a beam ...
  [ Hits: 1061 | Votes: 4 | Rating: 6.5 ]
• How to stack dissimilar yagi antennas - WA5VJB
  
  In this article the author provides some guidelines on how to solve a common problem ...
  [ Hits: 728 | Votes: 2 | Rating: 5.5 ]

• Comsystems Solutions - Tony Gandolfo
  
  HF Antennas is a division of Comsystems Solutions we manufacture wire broadband antennas and different ...
  [ Hits: 188 | Votes: 2 | Rating: 3 ]

• James Pole Antenna - James Pole Antennas
  
  Hand tuned J Pole Antennas The James Pole Antenna is constructed of 1 2 inch ...
  [ Hits: 218 | Votes: 0 | Rating: 0 ]

• AllStar Link Network - Getting Started - AllStarLink
  
  if you want to get started with AllStar link network you should have a look ...
  [ Hits: 90 | Votes: 1 | Rating: 1 ]

• FT CALC 1.3 - Ferrite Toroidal Core HF Calculator - VK2WB
  
  This EXCEL Program Worksheet calculates the safe operating conditons for a toroidal transformer operating between ...
  [ Hits: 285 | Votes: 1 | Rating: 2 ]

• Coax Loss Calculator Online by K5VR - K5VR
  
  RF Feedline Coax and Ladder Line Loss and ERP Calculators made with Javascript This complex ...
  [ Hits: 252 | Votes: 2 | Rating: 5 ]

• 435 plus 1296MHz ATF54143 Pre-amplifier - G0MRF
  
  The prototype for this amplifier was originally designed for 70cm and was used on the ...
  [ Hits: 336 | Votes: 0 | Rating: 0 ]

• 80 meter Ceramic Resonator VXO CW Transmitter - VK1PK
  
  Frequency agile 80 metre CW QRP transmitter Ceramic resonators vary in the frequency shift obtainable ...
  [ Hits: 225 | Votes: 1 | Rating: 1 ]

• The truth about ferrites - QRM.guru
  
  Articles on the correct placement of ferrite noise suppressors are common but little has been ...
  [ Hits: 388 | Votes: 2 | Rating: 9.5 ]

• Analyzing 6 handheld antennas with a VNA - Sivan Toledo
  
  In this article the author analyze six different type of VHF handheld antennas and as ...
  [ Hits: 408 | Votes: 1 | Rating: 1 ]

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