3 band hf

3 band hf

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• X80 Multi-band HF Vertical Antenna Review
  
  The X80 is a commercial version of a so-called Rybakov vertical antenna.
  [ Hits: 1029 | Votes: 1 | Rating: 1 ]

• Mini-Whip Active Antenna - Ivan Sergeev
  
  This HF active antenna is a build of the PA0RDT Mini Whip from a kit ...
  [ Hits: 95 | Votes: 0 | Rating: 0 ]

• Broadband Dipole 2MHz o 30MHz with no ATU
  
  A broadband travelling wave dipole for HF bands whose VSWR is less than 2 1 ...
  [ Hits: 3322 | Votes: 2 | Rating: 6 ]

• Hentenna by IW3HZX
  
  Hentenna plans and pictutes for HF and VHF UHF Bands in italian by IW3HZX ...
  [ Hits: 1665 | Votes: 2 | Rating: 4.5 ]

• Dual Band Satellite Yagi - M1GEO
  
  The antenna is a VHF side is a 2m moxon tuned on 145 825 MHz ...
  [ Hits: 1203 | Votes: 2 | Rating: 8.5 ]

• VHF Skeleton Slot Antenna - VK3ATL
  
  The skeleton slot antenna design was developed in the UK for TV use soon after ...
  [ Hits: 1120 | Votes: 2 | Rating: 10 ]

• Duo band antenna for 145/435 MHz
  
  Dual band vhf uhf dipole antenna by DL7JV
  [ Hits: 2329 | Votes: 3 | Rating: 4.33 ]
• Multi-Band VHF Vertical Aerials
  
  A few thoughts on Multi Band VHF Aerials by Peter Ward VK3ZAV
  [ Hits: 733 | Votes: 1 | Rating: 8 ]

• 13m high elevated vertical
  
  This article explores the performance of an unloaded elevated vertical base matching and feed line ...
  [ Hits: 1358 | Votes: 0 | Rating: 0 ]

• W3EDP HF Antenna
  
  G3YCC article pn the W3EDP end-fed antenna for 80 to 20 meters bands
  [ Hits: 3974 | Votes: 5 | Rating: 7.2 ]

• WebSDR from Austria - OE4XLC
  
  OE4RLC OE3DUS in Allhau Austria with wire antenna and full HF amateur radio bands coverage ...
  [ Hits: 5089 | Votes: 41 | Rating: 6.43 ]

• PM-SDR
  
  A new SDR receiver from the italian SDR developers community Low cost DDS less Software ...
  [ Hits: 2416 | Votes: 3 | Rating: 5.67 ]

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

• Baofeng UV-3R Yahoo Group
  
  This group is for support and discussion of the Baofeng UV 3R micro dual band ...
  [ Hits: 461 | Votes: 0 | Rating: 0 ]

• HF power amplifier using GI7B
  
  Gi7b is tube designed for microwaves but working good as HF amplifier Idea is to ...
  [ Hits: 4068 | Votes: 12 | Rating: 4.92 ]
• HF Power Amplifier by CT1FMS
  
  An RF power Amplifier for HF bands with 3 GI-7B tubes by CT1FMS
  [ Hits: 1662 | Votes: 4 | Rating: 6.25 ]

• Stub HF filter
  
  Multi transmitter filters for HF Bands
  [ Hits: 537 | Votes: 0 | Rating: 0 ]

• Multi-Four a VXO QRP Transmitter for HF bands
  
  This transmitter has been designed for use on 20 30 40 and 80 m with ...
  [ Hits: 1054 | Votes: 0 | Rating: 0 ]

• XBM80-2 An Experimental 80m CW Transceiver
  
  This is an experimental CW transceiver for 80m although the same idea will work on ...
  [ Hits: 1182 | Votes: 2 | Rating: 5.5 ]

• A Simple QRP Transverter for 4m (70MHz)
  
  70 MHz transverter, 4m band, by G3XBM
  [ Hits: 894 | Votes: 1 | Rating: 2 ]

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