4 meter

4 meter

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• 3 elements Yagi for 7 MHz
  
  A 3 element yagi beam for 40 meters band
  [ Hits: 4949 | Votes: 7 | Rating: 5.71 ]

• Double Bazooka by K4JRG
  
  A double bazooka antenna for 80 meters band
  [ Hits: 2431 | Votes: 3 | Rating: 4.33 ]

• A 4:1 Air-wound Balun
  
  40mm diameter grey PVC pipe with a length of 9.5cm
  [ Hits: 3110 | Votes: 3 | Rating: 3 ]

• Home made dipole antenna
  
  Home made wire dipole on a lenght of 30 meter 98 4 ft by PE1OPM ...
  [ Hits: 733 | Votes: 4 | Rating: 4.5 ]

• Vertical Dipole for 40 Meters band
  
  A lightweight portable vertical antenna for 40m
  [ Hits: 1059 | Votes: 3 | Rating: 6.33 ]

• 40 meter reversable Quad
  
  3 Element reversable quad antenna for 40 meters band
  [ Hits: 1598 | Votes: 0 | Rating: 0 ]

• 20/40 Meter Short Coax Trap Dipole Antenna - buildthings
  
  Ham Radio 20 40 meter short Coax Trap dipole antenna designed with the coax trap ...
  [ Hits: 2612 | Votes: 11 | Rating: 6.1 ]

• Home Brew a 80 40 meter Vertical antenna
  
  YF1AR 80 to 40 meter vertical antenna project
  [ Hits: 2624 | Votes: 3 | Rating: 7 ]

• The W3EDP 85 ft end-fed antenna
  
  An 85ft wire fed against a 17ft counterpoise that works well in 80 and 40 ...
  [ Hits: 2118 | Votes: 2 | Rating: 9.5 ]
• W3EDP Antenna by OK1RR
  
  W3EDP is a portable end fed antenna that can work 40 to 10 meters with ...
  [ Hits: 1162 | Votes: 3 | Rating: 2 ]

• KA4RRU/B
  
  KA4RRU/B Ten Meter Beacon
  [ Hits: 185 | Votes: 0 | Rating: 0 ]
• KB9NK 10 Meter Beacon
  
  KB9NK amateur radio beacon 28.2845 Mhz
  [ Hits: 222 | Votes: 0 | Rating: 0 ]
• DB0FKS
  
  German 10 meter beacon on 28.211 MHz
  [ Hits: 253 | Votes: 0 | Rating: 0 ]
• N4PAL Propagation Beacon
  
  N4PAL 10 Meter, 28.214MHz Radio Beacon Site Information and Siginal Report Logging
  [ Hits: 244 | Votes: 9 | Rating: 10 ]

• T8GM - Palau
  
  Palau T8GM OC009 September 6 7 and 15 19 This is solo DXpedition and CW ...
  [ Hits: 235 | Votes: 0 | Rating: 0 ]

• AL-811 10 mt mod pictures
  
  Pictures of the Ameritron AL-811 modification for 10 meter band extension by km5ps
  [ Hits: 3865 | Votes: 28 | Rating: 3.67 ]

• 10/12 meter Mod for Ameritron 811  ^updated
  
  10 meter modification for the Ameritron AL 811 and AL 811H amplifier This mod apply ...
  [ Hits: 14783 | Votes: 26 | Rating: 6.65 ]

• K9KLT Power Line QRN Killer - K9KLT
  
  A power line noise eliminator designed to eliminate QRN expecially on 40 meters band ...
  [ Hits: 1366 | Votes: 1 | Rating: 10 ]

• A Wifi (V)SWR Meter
  
  When building antennas for the Wifi band a need for an easy way to check ...
  [ Hits: 1164 | Votes: 6 | Rating: 4.83 ]

• LC Meter project
  
  An home made LC Meter
  [ Hits: 708 | Votes: 0 | Rating: 0 ]

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