dx system

dx system

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• A Lowband Antenna that is Almost Free - The Shunt-fed Tower, an effective Low Band Antenna, uses your beam as a capacitive top-hat and only needs a simple feed network and a good ground system to work DX on 80M and 160M.
  [ Hits: 18749 | Votes: 4 | Rating: 7.75 ]

• Vanity FAQ - Call sign systems vanity questions by FCC
  [ Hits: 1141 | Votes: 2 | Rating: 2.5 ]

• Russian Oblasts and prefixes - Russian callsign prefix series: RAA-RZZ, UAA-UIZ, includs Amateur callsign system in Russia
  [ Hits: 1945 | Votes: 14 | Rating: 5.43 ]

• E. H. Armstrong - Radio's premier inventor, Edwin H. Armstrong was responsible for the Regenerative Circuit (1912), the Superheterodyne Circuit (1918), the Superregenerative Circuit (1922) and the complete FM System (1933)
  [ Hits: 962 | Votes: 5 | Rating: 9.4 ]

• EQSO.ORG - eQSO is a complete dedicated ham radio internet gateway and server system. It is intended for use by RF gateways and PC users connected to the internet
  [ Hits: 2674 | Votes: 21 | Rating: 5.01 ]

• HF Antennas for restricted space - Arrl document about invisible antennas and indoor systems. It is important to consider that few compromise antennas are capable of delivering the performance one can expect from the full-size variety. But the patient and skillful operator can often do as well as some fellows who are equipped with high power and full-size antennas. The "cliff-dweller" may not be able to "bore a hole" in the band as often, and as easily, but DX can be worked successfully when band conditions are suitable.
  [ Hits: 9199 | Votes: 7 | Rating: 5.28 ]

• AirNav Systems - Real Time Flight Tracking and Monitoring
  [ Hits: 3154 | Votes: 5 | Rating: 3.2 ]

• NDB Weblog - Many NDB radio enthusiasts publish their reception logs on the web. A completely separate system designed for individual listeners to make their own logs and obtain statistics on NDBs, DGPS and now Navtex Stations they have received. Log listings can be exported in a multitude of formats and then emailed to the NDB List
  [ Hits: 1454 | Votes: 3 | Rating: 9.67 ]

• EME System - EME system by F1EHN is a software suited for EME operation, traffic procedures in real time
  [ Hits: 1171 | Votes: 4 | Rating: 8.5 ]

• HamGrids - Windows application that will allow you to perform calculations with the popular Maidenhead Grid Square system. This grid system is used worldwide by amateur radio operators for many aspects of ham radio.
  [ Hits: 11011 | Votes: 7 | Rating: 6.85 ]

• EchoMac - EchoMac is a program for MacOS X users that permit access to the Echolink system
  [ Hits: 1089 | Votes: 3 | Rating: 9.33 ]

• X-APRS - APRS for Linux is a multifaceted system for use with packet radio by Hams, it allows the monitoring of real time geographical information such as the position of vehicles, the status of weather, radio direction finding and much much more. It envolves mapping, GPS tracking, packet radio, etc
  [ Hits: 17060 | Votes: 30 | Rating: 4.11 ]

• CQ Log - CQLog is a powerful logging program for Windows. It provides a comprehensive control centre for everyday on-the-air activities, including: full-featured logging of QSOs; statistics for many awards (for LoTW and eQSL capability); support for QRZ, RAC, GOLIST databases. You can save up to 3 pictures for each SSTV-QSO. Two-way data exchange with MixW2, and DigiPan. Integrates with DX Atlas. Real-time upload of QSOs to eQSL.cc. The program also offers a "contest-mode"; supports CAT systems for YAESU, ICOM, KENWOOD, Ten-Tec. Prints QSL cards, and QSL labels, addresses envelopes.
  [ Hits: 15490 | Votes: 129 | Rating: 7.7 ]

• Mac Antenna Master - Dipole, Yagi, Vertical, Cubic quad, Log periodic, J-pole, coil, and transmission line design package for the Macintosh
  [ Hits: 6669 | Votes: 6 | Rating: 4 ]
• MacDSP - Digital filter for Macintosh computers with a PowerPC processor
  [ Hits: 1878 | Votes: 1 | Rating: 3 ]

• Bonito RadioCom - Decode digital and analog signals out of any high quality Transceiver or Receiver, works as a DSP-analyzing system
  [ Hits: 16286 | Votes: 13 | Rating: 6.77 ]

• DX ToolBox - DX Toolbox searches the web for you, gathering information on solar and geomagnetic conditions that affect radio propagation. It's ideal for the ham radio operator, shortwave listener, or other radio enthusiast.
  [ Hits: 7151 | Votes: 6 | Rating: 7.83 ]

• eQSLMaster - eQSLMaster is a HAM radio program, that allow to perform various functions using the Electronic QSL Card Centre (eQSL.cc). With eQSLMaster users of the eQSL.cc system have the ability to upload an entire ADIF format log file (or single QSO) and have it deposited into eQSL central database using LogServices.
  [ Hits: 3967 | Votes: 5 | Rating: 5.6 ]

• eQSO  ^updated - Dedicated ham radio internet gateway and server system. It is intended for use by RF gateways and PC users connected to the internet
  [ Hits: 2913 | Votes: 9 | Rating: 7.33 ]

• Grounding system - Perhaps one of the most over looked aspects of setting up a listening post is a ground system
  [ Hits: 13170 | Votes: 12 | Rating: 4.66 ]

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