3 band

3 band

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• Compact 20m Dipole Antenna - PA3HHO
  
  Only 2x 10ft wide performance similar to full size dipole covers whole band with SWR ...
  [ Hits: 954 | Votes: 0 | Rating: 0 ]

• Quad for 23cm band
  
  probably the most simple and inexpensive antenna you could make for 23cm.
  [ Hits: 1009 | Votes: 4 | Rating: 5.25 ]

• VHF Collinear Antenna - WX9DX
  
  This antenna will cover the 2 meter Ham Radio frequencies This collinear antenna has a ...
  [ Hits: 2305 | Votes: 6 | Rating: 4 ]

• Trap dipole for WARC bands - VK4ADC
  
  Diamond W8010 Multiband Dipole Modifications
  [ Hits: 357 | Votes: 1 | Rating: 9 ]

• End-Fed antenna for 160-80-40 meters band - G0CSK
  
  This PDF File desscribes how to homemade a multi band end fed trapped wire antenna ...
  [ Hits: 6282 | Votes: 30 | Rating: 7.66 ]

• Understanding the Hexbeam Antenna - G3TXQ
  
  The Hexbeam is a great little antenna It should be high on your list of ...
  [ Hits: 505 | Votes: 4 | Rating: 8 ]

• Building UHF Antennas
  
  This method of construction can be used on most UHF through low microwave Yagis and ...
  [ Hits: 715 | Votes: 1 | Rating: 10 ]

• Fractal Antenna for ham radio bands - F3DD
  
  A Quad Fractal Antenna for 20 meters band by F3DD
  [ Hits: 4720 | Votes: 20 | Rating: 5.98 ]

• Dual Band Satellite Yagi - M1GEO
  
  The antenna is a VHF side is a 2m moxon tuned on 145 825 MHz ...
  [ Hits: 1202 | Votes: 2 | Rating: 8.5 ]

• GM3VLB Short Vertical Antenna - GM3VLB
  
  A short multi-band vertical antenna
  [ Hits: 989 | Votes: 1 | Rating: 8 ]

• The W3EDP Antenna - G0KYA
  
  A wire antenna feeded with an unsymmetrical feed and a 1 4 balun can be ...
  [ Hits: 798 | Votes: 2 | Rating: 10 ]

• K2 Change 20 30m band filter
  
  Elecraft K2 mod. Narrower bandpass filter, better stopband attenuation
  [ Hits: 231 | Votes: 0 | Rating: 0 ]

• Yaesu FT-817 review by G3XBM
  
  Yaesu FT817 all band, all mode handheld transceiver article.
  [ Hits: 774 | Votes: 0 | Rating: 0 ]

• 2.3GHz ATV TX
  
  Ian G6TVJ design for a synthesised ATV transmitter covering the 13cm band and beyond up ...
  [ Hits: 581 | Votes: 2 | Rating: 7 ]
• Omnidirectionnal antenna for the 23 cm band
  
  Building an omnidirectionnal antenna for the 23 cm band
  [ Hits: 482 | Votes: 0 | Rating: 0 ]

• 23 cm Amplifier
  
  A 200 Watt amplifier for 23 cm band
  [ Hits: 595 | Votes: 0 | Rating: 0 ]
• 300 W Amplifier for 33 cm band
  
  This amplifier takes advantage of the proliferation of surplus cellular 26v RF boards
  [ Hits: 331 | Votes: 0 | Rating: 0 ]

• Beacon for 23 cm band
  
  This is a 30 watt sea level beacon intended for the coastal path between Northern ...
  [ Hits: 420 | Votes: 0 | Rating: 0 ]

• Bandpass Filters for Portable Usage
  
  These are QRP rated 3 Pole Butterworth filters based on a design by K4VX feature ...
  [ Hits: 535 | Votes: 0 | Rating: 0 ]

• A Simple QRP Transverter for 4m (70MHz)
  
  70 MHz transverter, 4m band, by G3XBM
  [ Hits: 893 | Votes: 1 | Rating: 2 ]

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