ten tech

ten tech

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 [next]

• 160-meters antenna problems and solutions - Bill Orr W6SAI ham radio techniques. Improving ground connection, computer analysis of the antenna, modelling sample antennas pdf file
  [ Hits: 3517 | Votes: 6 | Rating: 9.3 ]

• 144 Mhz Magnetic Loop  ^updated - A magnetic loop antenna for 144 mhz, two meter band
  [ Hits: 17627 | Votes: 35 | Rating: 5.74 ]

• Bazooka antenna for 40 meters - A bazooka antenna project for the 7 Mhz, includes dimension for to homebrew your own bazooka for HF bands
  [ Hits: 8645 | Votes: 13 | Rating: 6.69 ]

• 40m broadband vertical antenna - A loopy loop loaded vertical antenna operating range 7.0 to 7.3 MHz by S. C. Chuck Smith, WA7RAI
  [ Hits: 6569 | Votes: 15 | Rating: 7.52 ]

• 440 Mhz J-Pole Antenna plans - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren't typical however, this is what it took to get its SWR low.
  [ Hits: 20944 | Votes: 51 | Rating: 4.8 ]

• This Old Dipole - An antenna construction workshop conducted at Marshall N1FN's QTH
  [ Hits: 11839 | Votes: 6 | Rating: 7.17 ]

• Four square phased verticals - This page is a short description of the four phased verticals system i've build and used. It is primarily intendend to be used on the lower bands 160m, 80m, 40m.
  [ Hits: 3258 | Votes: 16 | Rating: 6.76 ]

• The DBJ-1 VHF-UHF Dual Band J-Pole - Searching for an inexpensive, high performance dual band base antenna for VHF and UHF ? Build a simple antenna that uses a single feed line for less than $10.
  [ Hits: 6291 | Votes: 5 | Rating: 6 ]

• How to build the K9AY loop - This PDF document provided by AT technologies explains how to build the K9AY loop receiving antenna.
  [ Hits: 8858 | Votes: 7 | Rating: 5.71 ]

• Trapped antennas - ARRL index of document about trapped antennas and notes on traps usage
  [ Hits: 2953 | Votes: 2 | Rating: 1 ]

• Emtech ZM-2 Antenna Tuner Kit - The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). It utilizes the well-known Z-match circuit, which is especially useful for balanced antennas (like dipoles and loops).
  [ Hits: 3431 | Votes: 6 | Rating: 5.33 ]

• 144/430 dualband J-Pole antenna - A simple and cheap dualband j-pole antenna for 144 and 430 MHz
  [ Hits: 15641 | Votes: 19 | Rating: 5.31 ]

• A 2.4 Ghz High gain antenna  ^pop - Here is how to build a high gain antenna for 2.4 gHz wireless networks. Several hams are experimenting with these devices in an effort to build a network. It is sometimes referred to as Hinternet or HSMM.
  [ Hits: 61435 | Votes: 91 | Rating: 5.53 ]

• D3 Antenna for Field Day - D3+ High Performance Antennas for Field Day. This article describes versatile broadband wire antennas. These antennas will double your effective radiated power over a dipole, will be easy and inexpensive to build and install, and will be simple to match.
  [ Hits: 2644 | Votes: 7 | Rating: 4.86 ]

• 6 Element Yagi for 432 Mhz - U6YRN 6 element yagi antenna for 430-450 Mhz
  [ Hits: 11269 | Votes: 50 | Rating: 5.58 ]

• Passion RadioAmateur 2.0 - French Blog about amateur radio and new technologies, Internet, Hyperfréquences (SHF), DX Radio et Contests, Antennas and Videos by F1JXQ
  [ Hits: 355 | Votes: 0 | Rating: 0 ]

• n9adg.com - Amateur radio, Technology, Towers, Land, Wilderness, real estate, Visalia DX Convention Report #1 Flexradio Antennas Dxpedition, Elecraft introduces K3, here are pictures of the radio from the outside and inside from the Visalia DX Convention
  [ Hits: 369 | Votes: 0 | Rating: 0 ]

• DK5CZ AMA Antennas - AMA magnetic loop antennas, original Kaferlein AMA, produced by funktechnik-beese based in Germany, late in 2016 right and production has been acquired by Wimo
  [ Hits: 3863 | Votes: 8 | Rating: 7.51 ]

• How eliminate RFI Interference in Off Grid Solar PV Systems - How to solve RFI problems caused by the charge controller, which is a PWM type charge controller, that generates a lot of EMI interference
  [ Hits: 226 | Votes: 1 | Rating: 5 ]

• TenTec 1208CY 10 .. 50 MHz Transverter - A well-known transverter modified for 10 MHz IF (for Softrock interface use) by DF9CY
  [ Hits: 930 | Votes: 2 | Rating: 10 ]

Pages: [prev] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 [next]