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• Convert 40m 2-element to a Phased Drive Array - This presentation details the work of converting a 40m 2-element reversible beam antenna into a phase-driven type of array
  [ Hits: 877 | Votes: 1 | Rating: 2 ]

• QRP Magnetic longwire balun with VHF-splitter - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.
  [ Hits: 754 | Votes: 2 | Rating: 6 ]

• Coax Bazooka type antenna - 2 metre and 70 cm Coaxial Dipoles, Double Bazooka type
  [ Hits: 3203 | Votes: 3 | Rating: 7 ]

• The Short Dipole Using Coils - A very popular method of making a short dipoles resonate at a given frequency. This type of antenna is suitable for single band, narrow bandwidth use.
  [ Hits: 513 | Votes: 0 | Rating: 0 ]

• Feeder types - Article descrive the different types including coax and open-wire feeder and waveguide.
  [ Hits: 337 | Votes: 0 | Rating: 0 ]

• N6RK Loop Antennas - An improved feed network for loop-type receiving antennas article published in NCJ October 2009 issue
  [ Hits: 946 | Votes: 0 | Rating: 0 ]

• Rhombic Antennas - Description and simulation of two types of rhombic antennas, using the software 4Nec2: the simple bi-directional and the terminated directional rhombic antenna
  [ Hits: 840 | Votes: 1 | Rating: 10 ]

• Dish antenna - Dish antenna and its theory and design for high performance applications such as satellite transmission and reception as well as microwave links. Parabolic Reflector Antenna: Dish Antenna The parabolic reflector antenna which is often called the dish antenna provides an antenna solution applicable for VHF and above where high gain and directivity are needed for all type of radio communications and radio reception.
  [ Hits: 1030 | Votes: 0 | Rating: 0 ]

• Ham Radio Licencing in Australia - Licence types in Australia and How to get a licence.
  [ Hits: 360 | Votes: 0 | Rating: 0 ]

• Inside The Icom AH-4 Antenna Coupler - The AH-4 is an antenna coupler/tuner designed for long wire or whip type antennas.
  [ Hits: 579 | Votes: 1 | Rating: 9 ]

• Yaesu FT-857 Jumpers - Schematic of Yaesu FT-857 main board original jumpers based on different radio type
  [ Hits: 1292 | Votes: 1 | Rating: 1 ]

• ScopeIIR - ScopeIIR: an Infinite Impulse Response (IIR) digital filter design tool for Windows. It designs high-order IIR filters based on analog filter prototypes, and can design lowpass, highpass, bandpass, and bandstop filters.
  [ Hits: 778 | Votes: 2 | Rating: 5.5 ]

• Connectors - There are scores of RF connector types, ranging from the \"cheap and cheerful\" to the extremely expensive types intended for use in professional and military applications.
  [ Hits: 484 | Votes: 0 | Rating: 0 ]

• Fuses - About Fusues, current and voltage rating, type of fuses
  [ Hits: 272 | Votes: 0 | Rating: 0 ]
• Capacitors - About capacitors, a complete guide to capacitors types and various characteristics
  [ Hits: 389 | Votes: 0 | Rating: 0 ]

• Capacitors and their uses - Different type of capacitors or condensers and description of the various types and their uses
  [ Hits: 455 | Votes: 1 | Rating: 10 ]
• Transformers - Description of what is a transformer and winding types
  [ Hits: 339 | Votes: 1 | Rating: 10 ]
• Inductors and their uses - Different types of inductors, a brief description of the various types and their uses
  [ Hits: 559 | Votes: 2 | Rating: 5.5 ]

• Modifying HP Proliant Server Power Supplies - This article documents the modification of 2 types of Hewlett Packard switching power supplies to enable their use as power sources for ham radio equipment
  [ Hits: 1716 | Votes: 3 | Rating: 7.1 ]

• SDRZone.com - A web site for those interested in ham radio Software Defined Radio (SDR). SDR Zone provide forums, reviews and user blogs relating to any type of SDR
  [ Hits: 553 | Votes: 1 | Rating: 10 ]

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