in time

in time

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• Crystal Receiver World - Crystal receivers, construction projects and plans, old-time crystal sets, hints, crystal receiver store.
  [ Hits: 528 | Votes: 0 | Rating: 0 ]

• Big Time Operators CB Club - Homepage Of The Big Time Operators CB Club Based In Muncie Indiana USA
  [ Hits: 774 | Votes: 48 | Rating: 7.74 ]

• Amateur Radio Lighthouse Society - Founded in 2000 by Jim Weidner, K2JXW, a licensed ham operator for over 50 years, the ARLHS is the only society of its kind devoted to Maritime Communications, Ham Radio, Lighthouses, and Lightships.
  [ Hits: 1223 | Votes: 5 | Rating: 5.8 ]

• HB9DHG QSL gallery - Fully seachable and ordered QSL cards gallery includes front and back of thousands of QSL cards received by HB9DHG
  [ Hits: 819 | Votes: 5 | Rating: 8.2 ]

• Antwerp Amateur Radio Club - Belgium radio club, weekly news bulletin. Regular times qrv from lightship Westhinder III.
  [ Hits: 589 | Votes: 1 | Rating: 10 ]

• Robeson County Amateur Radio Society - RCARS has been formed to be a non-profit corporation dedicated to the safety and welfare of the citizens of Robeson County in times of emergency, disaster or other communications breakdown or overload.
  [ Hits: 313 | Votes: 0 | Rating: 0 ]

• GS Manufacturing - HF Mobile and maritime antennas for 40-80-160 meters
  [ Hits: 1654 | Votes: 5 | Rating: 9 ]

• Spectrum Instruments - Spectrum manufactures very high-performance, low-cost, GPS-disciplined time and frequency reference standards for industry, scientific, calibration, broadcast and amateur operators.
  [ Hits: 472 | Votes: 1 | Rating: 10 ]

• LW Navtex Broadcasts - Navtex Maritime Safety Information Broadcast Channels
  [ Hits: 1134 | Votes: 2 | Rating: 9 ]

• FlexNet - FlexNet Group in Darmstadt, Germany, group of people who spend their time in developing software for Amateur Packet-Radio purposes. The main project presently is the PC/FlexNet package written by Gunter Jost, DK7WJ.
  [ Hits: 2385 | Votes: 8 | Rating: 3.49 ]

• Near-Real-Time F2-Layer Critical Frequency Map - This map can be used to determine the frequencies that will always be returned to the Earth. Transmitted frequencies higher than the indicated contours (which are given in MHz) may penetrate the ionosphere, resulting in lost power to space. The map shows the radio auroral zones as green bands near the northern and southern poles.
  [ Hits: 5270 | Votes: 24 | Rating: 4.84 ]

• IPS - HF Systems MUF maps and prediction charts - These pages provide general propagation advice for HF communicators. Information available includes inferred global propagation conditions, real time HF fadeout coverage charts, regional ionospheric vertical MUF maps and Hourly Area Prediction charts for Astralia and Asia, Europe and North America
  [ Hits: 4956 | Votes: 17 | Rating: 5.83 ]

• FreqTweak - FreqTweak is a tool for FFT-based realtime audio spectral manipulation and display for Linux. It provides several algorithms for processing audio data in the frequency domain and a highly interactive GUI to manipulate the associated filters for each. It also provides high-resolution spectral displays in the form of scrolling-raster spectrograms and energy vs frequency plots displaying both pre- and post-processed spectra.
  [ Hits: 1392 | Votes: 3 | Rating: 9 ]
• 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 ]

• Amateur Radio Repeater Directory - Amateur Radio Repeater Listings at your fingertips for the first time on your PDA
  [ Hits: 3487 | Votes: 3 | Rating: 4 ]

• HourWorld World Clock - HourWorld is a program with rich graphics that can show you what time it is in a certain part of the world, and well as demonstrate what is actually looks like over the globe.
  [ Hits: 3403 | Votes: 4 | Rating: 3.25 ]

• HamTimer - HamTimer was written by WF0GM to provide a way of showing both UTC Time and Local Time simultaneously, Provide a reminder to the Amateur Operator to identify his/her station every 10 minutes as necessary, Sound an alarm for WWV solar activity announcements each hour.
  [ Hits: 3181 | Votes: 14 | Rating: 6.78 ]

• Soundcard Audio Tools and Toys - Soundcard audio tools and toys, experimental ideas and utilities. Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser
  [ Hits: 14614 | Votes: 16 | Rating: 7.75 ]

• 10 Amp 13.8 Volt Power Supply - Sometimes amateurs like to home-brew their power supplies instead of purchasing one off the shelf at any of the major ham radio retail dealers.
  [ Hits: 1935 | Votes: 3 | Rating: 9.67 ]

• ARDF transmitter for 80 meters - The 80m TX described here is the well known ON7YD ATX-80 and timer, combined and re-engineered to fit a readily available enclosure by G3ZOI
  [ Hits: 1099 | Votes: 1 | Rating: 9 ]

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