google. com

google. com

Pages: [prev] ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... [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 ]

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

• HF Field Day Antenna Ideas - Homebrewing portable antennas for field day operations
  [ Hits: 589 | Votes: 1 | Rating: 1 ]

• 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 ]

• Vertical Dipole 10-40m - A multiband vertical dipole antenna by ON4BAI
  [ Hits: 1296 | Votes: 2 | Rating: 9 ]
• 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: 2017 | 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 ]

• Learning Morse Code by GW6ITJ - GW6ITJ articles on morse code, learning techniques, clubs and organizations and a custom learning software.
  [ Hits: 470 | Votes: 1 | Rating: 10 ]

• Fixing the LDG Z100 ATU - Repair LDF Z-100 toroid by VK4ADC
  [ Hits: 817 | Votes: 2 | Rating: 7 ]

• 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 ]

• Method for getting a wider TX audio transmission from the Kenwood TS-2000 - How to get a wider (up to 7kcs wide) and cleaner TX audio transmission from the TS-2000 for those interested in ESSB.
  [ Hits: 538 | Votes: 3 | Rating: 7 ]

• CAT cable schematic for FT 817 857 897 - To connect up your FT-817/857/897 to a PC you have a number of options. For the serial connection you can go ahead and obtain a CT-62 from YAESU. Alternatively you can make up your box with a level converter and cable using schematic in this page
  [ Hits: 14284 | Votes: 20 | Rating: 4.4 ]

• 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 ]

• NKCCluster - Android ham radio DX Cluster, compatible with DX Spider, AR-Cluster, DxNet, CC Cluster, and CLX nodes. NKCCluster supports connecting to a user-defined DX cluster node, filtering DX spots per bands of interest
  [ Hits: 1332 | Votes: 5 | Rating: 5 ]

• AL80B Mod - Ameritron QSK 5 PC mod for AL80B
  [ Hits: 820 | 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: 2771 | Votes: 6 | Rating: 7 ]

• The BBRC Frequency Counter - PIC micro controller based frequency counter with LCD readout
  [ Hits: 908 | Votes: 0 | Rating: 0 ]

Pages: [prev] ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... [next]