40 meter

40 meter

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• Quad Antenna System by Pfeiffer Maltese  ^pop
  
  Excellent Quad Antenna projects for 40 20 17 12 10 and 6 meters band in ...
  [ Hits: 39230 | Votes: 13 | Rating: 7.54 ]

• Zippiro antenna for 40 Meters
  
  Very compact and high efficiency antenna very low radiation angle even at low height ...
  [ Hits: 2113 | Votes: 3 | Rating: 5.67 ]

• ZMV Spiral antennas
  
  An experimental antenna similar to the TAK spiral antenna was evaluated for SWR response over ...
  [ Hits: 3432 | Votes: 8 | Rating: 5.37 ]

• 40 Meter delta loop - KC4HW
  
  A delta loop wire antenna plan for the 7 MHz band 40 meters that is ...
  [ Hits: 7964 | Votes: 5 | Rating: 4.6 ]

• W5VMs Shorty 40 Antenna - K7MEM
  
  A shortened dipole for 40 meters band by Martin E. Meserve
  [ Hits: 2655 | Votes: 7 | Rating: 9.85 ]

• 40 m Band Delta loop Antenna - YO4DFT
  
  40 meters band Delta loop antenna plan that is vertically polarised
  [ Hits: 9731 | Votes: 19 | Rating: 4 ]
• Multi-Band Mono Delta Loop
  
  Build a Multi-Band Mono Delta Loop for 40, 30, 20 and 15 Meters.
  [ Hits: 6794 | Votes: 9 | Rating: 5.22 ]

• 40/80 Trap Dipole Design
  
  An home made trapped dipole antenna for 40 and 60 meters band by 2E0HTS ...
  [ Hits: 2577 | Votes: 4 | Rating: 7.75 ]
• 80-40-20 Meter Dipole antenna
  
  Multiband dipoles capable of operating on 80 through 6 meters band with a tuner by ...
  [ Hits: 2776 | Votes: 4 | Rating: 3.5 ]

• Folded dipole antenna by N4SPP
  
  A quarter size cobra dipole antenna a multiband dipole antenna for 40 to 10 meters ...
  [ Hits: 2623 | Votes: 1 | Rating: 8 ]

• RX antenna for 160/80 meters
  
  RX Antenna 160m 80m Band Splitter Switch a small project that will work along with ...
  [ Hits: 2059 | Votes: 0 | Rating: 0 ]

• Multiband HF Vertical
  
  A telescopic pole that you adjust to suit the band you re working on tested ...
  [ Hits: 2384 | Votes: 5 | Rating: 7 ]

• QROlle, 6 Band QRP-rig - Tilman D. Thulesius SM0JZT
  
  QROlle QRP rig 6 Band Shortwave rig with SMD s 160 80 40 30 20 ...
  [ Hits: 2236 | Votes: 2 | Rating: 9.5 ]

• Cushcraft R7 Manual - Cushcraft
  
  Manual for R7, 10 12 15 16 20 30 40 meters band antenna
  [ Hits: 8275 | Votes: 29 | Rating: 6.07 ]

• 5-band RF Power Amplifier
  
  This project uses a widely available IRF510 MOSFET work on HF 80 40 30 20 ...
  [ Hits: 6954 | Votes: 5 | Rating: 7.4 ]

• 6L6 Transmitter
  
  40 meters band 5 watts transmitter uses a 6L6 with a 6X5 rectifier and a ...
  [ Hits: 1303 | Votes: 1 | Rating: 10 ]

• A 40 meter SSB QRP transceiver
  
  This transceiver was conceived as a power efficient small lighweight unit to be carried in ...
  [ Hits: 2298 | Votes: 1 | Rating: 1 ]
• QRP transceiver for 7 Mhz
  
  An optimized QRP transceiver for 40 meters band
  [ Hits: 1219 | Votes: 2 | Rating: 5.5 ]

• DSB/CW QRP rig for 20 and 40 mt.
  
  An experimental DSB/CW QRP rig for 20 and 40 meter bands
  [ Hits: 1406 | Votes: 1 | Rating: 10 ]
• 40 Meter QRP Transmitter
  
  A simple 40 meter CW transmitter it sports full break in operation and 250 mW ...
  [ Hits: 1933 | Votes: 1 | Rating: 2 ]

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