google

google

Pages: [prev] ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... [next]

• X80 Multi-band HF Vertical Antenna Review - The X80 is a commercial version of a so-called Rybakov vertical antenna.
  [ Hits: 1027 | Votes: 1 | Rating: 1 ]

• Current Through a 75m Bugcatcher Loading Coil - About experiments and measurements on loading coils using net standing wave current
  [ Hits: 463 | Votes: 0 | Rating: 0 ]

• Mini DeltaAntenna - GM3VLB Mini delta loop antenna
  [ Hits: 1745 | Votes: 0 | Rating: 0 ]

• Bandhopper - The SCOTIA Bandhopper a mobile multi-band vertical antenna
  [ Hits: 1172 | Votes: 1 | Rating: 10 ]

• VHF Skeleton Slot Antenna - The skeleton slot antenna design was developed in the UK for TV use soon after WW2. This document describe and adapted version for the 2 meter band
  [ Hits: 1115 | Votes: 2 | Rating: 10 ]

• Measuring 2.4 GHz Helix Antennas - It is not very difficult to design and make a helix antenna for a specific frequency and gain. It is more difficult for the serious experimenter to make precise measurements of the finished antenna.
  [ Hits: 748 | Votes: 5 | Rating: 9.2 ]

• GM3VLB Short Vertical Antenna - A short multi-band vertical antenna
  [ Hits: 988 | Votes: 1 | Rating: 8 ]

• An Extensive W3EDP Antenna Study - W3EDP multiband wire antenna, an extensive study and analysis of this antenna by W0ESE
  [ Hits: 2018 | Votes: 2 | Rating: 5 ]

• Caribbean Buddies Dxpeditions - J6 St Lucia - W3FF, N7UN, WD9CMD, N7BF, WF2S, K9CJM,AA4OC, WU1B December 2011
  [ Hits: 274 | Votes: 0 | Rating: 0 ]

• CW over 70 wpm - QRQ or Copying CW over 70 wpm
  [ Hits: 771 | Votes: 1 | Rating: 6 ]

• Pedestrian Portable HF DXing - Operating pedestrian mobile by G3XBM
  [ Hits: 414 | Votes: 1 | Rating: 10 ]

• Heath SB-1400 - The Heathk SB-1400 MF/HF AM FM SSB CW transceiver by Heathkit reviewed on QST 1989
  [ Hits: 578 | Votes: 3 | Rating: 8.67 ]

• YAESU FT 450 User Manual - A custom manual for the Yaesu FT 450 owners, tha includes system controls, factory reset procedure, procedural uses, memory management, programming and many more
  [ Hits: 573 | Votes: 2 | Rating: 10 ]

• Yaesu FT-817 review by G3XBM - Yaesu FT817 all band, all mode handheld transceiver article.
  [ Hits: 772 | Votes: 0 | Rating: 0 ]

• Yaesu FT-857 Jumpers - Schematic of Yaesu FT-857 main board original jumpers based on different radio type
  [ Hits: 1291 | Votes: 1 | Rating: 1 ]

• Icom IC-2300H Review - ICOM IC-2300H 2 Meter FM Transceiver A worthy successor to the IC-2200H, a popular high power 2 meter mobile rig QST review
  [ Hits: 445 | Votes: 1 | Rating: 10 ]

• ADIF to Map Amateur Ham Radio Contacts by K2DSL - This web application will read in a ham radio ADIF file produced by many logging programs and map contacts on a Google map. This simple tool converts also the log file into a KML file that can be easily downloaded and imported into Google Earth for a tridimensional view of your QSOs.
  [ Hits: 3683 | Votes: 9 | Rating: 8.55 ]

• Outdoor HF antenna Changeover Unit - The unit was designed to assist with antenna comparisons
  [ Hits: 745 | Votes: 0 | Rating: 0 ]

• Cheap Antenna Analyzer with Arduino - Build your own home made Antenna Analyzer with an arduino micro, or a cheeper one with a pic processor
  [ Hits: 2772 | Votes: 6 | Rating: 7 ]

• GM3VLB Antenna Analyser - The GM3VLB Poor Man's Antenna Analyser
  [ Hits: 1151 | Votes: 3 | Rating: 5.67 ]

Pages: [prev] ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... [next]