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• DG0KW Multiband dipole - German article on the multiband dipole by DG0KW. This antenna can be configured for several bands and can work in 3 or 4 bands mode. Can be used in restricted space lots.
  [ Hits: 2884 | Votes: 7 | Rating: 4.71 ]

• Rhombic Antennas and Inverted V - The rhombic antenna is often claimed to be an exceptionally good antenna with very high gain. Modelling rhombic antennas
  [ Hits: 1271 | Votes: 1 | Rating: 4 ]

• IZ1PKI Alessandro - Welcome in IZ1PKI ham radio website
  [ Hits: 259 | Votes: 5 | Rating: 10 ]

• Nautel - Nautel offers the industry's broadest offering of solid-state DRM and DRM+ transmitters with models ranging from 1kW to 2000kW MW and 300W to 88kW FM.
  [ Hits: 495 | Votes: 2 | Rating: 10 ]

• Starman Electric - Starman Electric manufactures DataBridge wireless RF modem modules for easy point-to-point wireless data transmission of analog, digital, and serial RS232 UART signals.
  [ Hits: 316 | Votes: 5 | Rating: 10 ]

• PM-SDR - A new SDR-receiver from the italian SDR developers community. Low-cost, DDS-less Software Defined Radio full coverage receiver for all HF bands, used with powerful software on the PC for multi-mode operation
  [ Hits: 2415 | Votes: 3 | Rating: 5.67 ]

• Operating in SPLIT mode - He's operating split? What does that mean? By Terry Lines, KD5RA
  [ Hits: 658 | Votes: 1 | Rating: 8 ]

• RSQ Signal Rporting for Digital Modes - This site is devoted to promoting RSQ as an improved signal reporting system for narrow band digital modes and to demonstrating its application to the popular PSK31 mode.
  [ Hits: 711 | Votes: 1 | Rating: 5 ]

• Tiny Trak & eTrex GPS - Tiny Trak is a simple choice for tracking, simply by using a usual VHF and TinyTrak as APRS modem.
  [ Hits: 441 | Votes: 3 | Rating: 5.33 ]

• CMSK - CMSK is a narrow-band weak signal digital mode for LF and MF ham radio bands defined by ZL2AFP. CMSK63 is the windows client program.
  [ Hits: 830 | Votes: 3 | Rating: 6.33 ]

• Digital Modes Information Page - An overview of digital HF radio operating modes includes a sample audio recording of each digital mode by WB8NUT
  [ Hits: 450 | Votes: 0 | Rating: 0 ]

• PSK31 Fundamentals and Setup - Background: The PSK31 philosophy, The QPSK mode, Varicode, Sound Card DSP Setup and Operating Tips
  [ Hits: 572 | Votes: 0 | Rating: 0 ]

• SSTV Mode specifications - How SSTV Works, article by F1ULT
  [ Hits: 497 | Votes: 0 | Rating: 0 ]

• AATest - A special edition of AALog, optimized for the use in a lot of different contests. It can export file in Cabrillo, .SUM and .ALL files, ADIF. To use this program in CW and digital modes you need to use CwType and TrueTTY.
  [ Hits: 857 | Votes: 0 | Rating: 0 ]

• JT65-HF by W6CQZ - Download setup JT65-HF Free HAM software via IZ4CZL web site, a Terrestrial JT65A mode developed by W4CQZ
  [ Hits: 7042 | Votes: 18 | Rating: 7.44 ]

• CwType  ^updated - The terminal program for CW-operators. You can transmit both from the keyboard and from a paddle connected to game or LPT ports. You can also operate in paddle iambic mode. Control of the transceiver (PTT and CW keying) is made through one of the COM or LPT ports. CwType can integrate with AALog software
  [ Hits: 2806 | Votes: 2 | Rating: 5 ]

• Baycom Modem - Baycom modem, The famous "PMP" (Poor man packet!)
  [ Hits: 510 | Votes: 0 | Rating: 0 ]

• Signal Source for AO40 mode S - Signal source circuit for 2.4 GHz by sv1bsx
  [ Hits: 713 | Votes: 0 | Rating: 0 ]

• Sub-Tone Generator for repeater triggering - If you need a cheap and easy to construct Subtone Generator for EU-model VHF-UHF rig, here is a solution that works very well.
  [ Hits: 1041 | Votes: 4 | Rating: 8 ]

• USB Warbler - This project describes how one USB port can provide all of the signals necessary to operate a transceiver in digital mode from a Windows XP laptop by KG4JJH
  [ Hits: 874 | Votes: 0 | Rating: 0 ]

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