ISS

ISS

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• A Reduced Half- sloper for 160 meters - A half sloper antenna for 160 meter band Italian translation of a WD8DSB article appeared in a QST issue during 1998.
  [ Hits: 6373 | Votes: 4 | Rating: 8.75 ]

• 40 M. triangular full wave vertical loop - A 40 meters band full wave antenna project plan with model, adding the Missing Leg to the Inverted-L Antenna - by W5DXP
  [ Hits: 13292 | Votes: 11 | Rating: 7.08 ]

• Let's talk transmission lines - Don't neglect one of the most important parts of your station!
  [ Hits: 1059 | Votes: 3 | Rating: 9 ]
• Transmission Lines - About feed lines, parallel lines and coaxial lines, notes on impedance, SWR, Baluns, velocity factor and more by NZART
  [ Hits: 604 | Votes: 1 | Rating: 8 ]
• AA3RL Transmission Line Calculator - Excel spreasheet that calculate virtually every transmission line parameter that one may need. Include Length conversions, Reactance and Length of Stubs
  [ Hits: 5336 | Votes: 16 | Rating: 6.88 ]

• 2-Element-DK7ZB-Quad for 5 Bands - 10-12-15-17-20m A description was in the German Ham-Magazine "Funkamateur" in Issue 11/2003
  [ Hits: 14911 | Votes: 14 | Rating: 5.79 ]
• CQ amateur radio - W5GI Mystery antenna - Review of the W5GI Multiband Mystery Antenna by July 2003 Issue of CQ Amateur Radio
  [ Hits: 6447 | Votes: 7 | Rating: 6.14 ]

• A *balanced* balanced antenna tuner - The published version of this article appeared in the February 1990 issue of QST Magazine
  [ Hits: 21675 | Votes: 11 | Rating: 7.28 ]

• Helvetia Contest - This is a good chance to build up your Canton total for the Swiss Helvetia Award, which requires confirmation from all 26 Cantons.
  [ Hits: 537 | Votes: 3 | Rating: 8 ]

• Greek Lighthouse Award - Greek Lighthouse Award has been instituted by the Northern Greece Contest Team and will be issued to any Ham Radio operator or SWL for QSOs with (or reports from) amateur radio stations operating from Greek's lighthouses. - by SV2AEL Savvas
  [ Hits: 354 | Votes: 3 | Rating: 10 ]

• MVDX CC - Mississippi Valley DX and Contest Club
  [ Hits: 423 | Votes: 1 | Rating: 10 ]

• Australian amateur population trends 1998 - 2007 - Over recent years the number of issued amateur licences has been declining, the trend was about 2.8% pa decline over the five years to 2002.
  [ Hits: 722 | Votes: 1 | Rating: 10 ]

• RF HAMDESIGN - An engineering oriented organization specializing in the design and manufacture of high performance parabolic antennas, 3dB high power RF couplers, Antenna power splitters, directional RF couplers and more items for RF transmission from HF through Microwave frequencies.
  [ Hits: 1616 | Votes: 5 | Rating: 9 ]

• TNC-X - TNC-X - The Expandable TNC A new Terminal Node Controller (kit) design based on the Chepponis/Karn KISS protocol. It is implemented using a Microchip PIC 16F628A microcontroller, a CML MX614 Bell 202 modem chip, an 8K Ramtron FRAM
  [ Hits: 4277 | Votes: 5 | Rating: 8 ]

• Nicola Tesla autobiography - Free pdf book on Nicola Tesla. He is the true unsung prophet of the electric age; without whom our radio, auto ignition, telephone, alternating current power generation and transmission, radio and television would all have been impossible
  [ Hits: 445 | Votes: 2 | Rating: 5.5 ]

• Digital DX Live - DX Spots of digital emissions
  [ Hits: 2333 | Votes: 6 | Rating: 4.67 ]

• glfer - glfer is a program for reception and transmission of QRSS/DFCW signals. It is composed of two main parts: the spectrogram window, where you can see the spectrum of the received signal vs. time the transmission functions, to emit cw characters at a slow but precisely controlled speed, using the QRSS (slow CW) or DFCW (Dual Frequency CW) modes
  [ Hits: 1823 | Votes: 0 | Rating: 0 ]

• UISS Windows Packet Program - This program has been designed for packet communication with ISS (International Space Station), PCSat or 'compatible' satellites with ease... Ideal for any UI packet communication.
  [ Hits: 1746 | Votes: 4 | Rating: 10 ]

• Voice descrambler - This program descrambles band inverted encrypted transmissions, usually found on VHF/UHF. It uses a NCO (numerical controlled oscillator) to re-produce the originally inverted audio band. Use it only if legally permitted in your country. I assume no responsabilities deriving from its use. Standard disclaimer applies
  [ Hits: 13578 | Votes: 38 | Rating: 6.16 ]

• HF to 2 meters transverter - F5RDH project of a transverter, that can receive input in HF and convert output to 144 Mhz in french
  [ Hits: 2747 | Votes: 3 | Rating: 1 ]

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