40 m

40 m

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• The Battle Creek Special Antenna
  
  This antenna is often mentioned as secret weapon for LF bands 160 80 40 m ...
  [ Hits: 4483 | Votes: 3 | Rating: 8 ]
• 160-meters antenna problems and solutions
  
  Bill Orr W6SAI ham radio techniques Improving ground connection computer analysis of the antenna modelling ...
  [ Hits: 3519 | Votes: 6 | Rating: 9.3 ]

• Inexpensive 17-Meter Vertical
  
  A low cost, low profile DX antenna fro 17 Meters
  [ Hits: 7820 | Votes: 7 | Rating: 7 ]

• VHF J Pole for 146 Mhz
  
  KF4SCI project for a VHF UHF jpole, working on 220 and 440 Mhz
  [ Hits: 4641 | Votes: 7 | Rating: 6.43 ]

• 40 Meter coaxial antenna
  
  An antenna for 40 meter band made entirely of coaxial cable either RG58 or RG59 ...
  [ Hits: 5223 | Votes: 4 | Rating: 4.25 ]
• A 40 meters DDRR Antenna
  
  A direct drive ring radiator antenna for the 40 meters band by W6WYQ QST article ...
  [ Hits: 3409 | Votes: 8 | Rating: 3.37 ]

• 440 Mhz J-Pole Antenna plans
  
  Here is a 70cm 440 Mhz J Pole antenna that is inexpensive and easy to ...
  [ Hits: 20948 | Votes: 51 | Rating: 4.8 ]

• Hex Array - 80/40 Meter Vertical
  
  This page describes a homebrew 80 40 meter trap vertical antenna Includes an interesting antenna ...
  [ Hits: 7625 | Votes: 2 | Rating: 5 ]

• The K9FD Receiving Loop
  
  The Answer To Suburban DXing On the Low Bands by Merv Schweigert K9FD ...
  [ Hits: 3882 | Votes: 7 | Rating: 7.15 ]
• 160 m Balanced Coaxial Receiving Loop Antenna - W4HM
  
  W4HM explanation of the 160 meter balanced coaxial receiving loop antenna easily adaptable to a ...
  [ Hits: 6576 | Votes: 7 | Rating: 6.4 ]

• The ZS6BKW Multiband HF Antenna
  
  Antenna design from ZS6BKW G0GSF similar to the G5RV but it actually resonates on five ...
  [ Hits: 6518 | Votes: 8 | Rating: 6.88 ]

• Antique Wireless And Scientific Instruments
  
  An on line museum featuring over 400 pictures of radios and related items from the ...
  [ Hits: 600 | Votes: 1 | Rating: 10 ]

• SFHobbies.com
  
  Complite list of Sears Radios from 1931 to 1940
  [ Hits: 780 | Votes: 4 | Rating: 7.75 ]

• MA QSO Party
  
  The contest takes place the first full weekend of May from 1800Z on Saturday May ...
  [ Hits: 384 | Votes: 1 | Rating: 10 ]

• Portland Amateur Radio Club
  
  One of the Portland Oregon metro area s oldest club all are welcome if you ...
  [ Hits: 3051 | Votes: 10 | Rating: 6.8 ]

• RippleTech Electronics - Tony Burt
  
  Wide bandwidth Trapped Verticals and rotary dipoles baluns 40m 80m wire dipoles and accessories from ...
  [ Hits: 1260 | Votes: 3 | Rating: 10 ]

• Mini logbook
  
  A neat free little tool to log your contacts It automatically looks up previous contacts ...
  [ Hits: 1570 | Votes: 2 | Rating: 5 ]

• G0UPL 30m QRSS Junkbox Beacon
  
  This simple 30m QRSS beacon is built entirely out of junkbox parts the only component ...
  [ Hits: 823 | Votes: 1 | Rating: 9 ]

• Mini Ring Core Calculator
  
  The easy way to calculate toroid cores.
  [ Hits: 2056 | Votes: 19 | Rating: 6 ]

• A low cost dummy load
  
  This article describes a low cost low to moderate power dummy load which presents a ...
  [ Hits: 7764 | Votes: 8 | Rating: 5.75 ]

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