sound

sound

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• HF Flagpole Antenna - Living in a no antenna deed restricted community sounds bad for a HAM, but it means you just need to be more creative. I have found this will not stop your DXCC activities and many of my local HAM club members will agree
  [ Hits: 377 | Votes: 2 | Rating: 8 ]

• Radio Sound Examples - Always wanted to know what kind of sounds we hear, when listening to the radio? Here are some examples
  [ Hits: 459 | Votes: 2 | Rating: 4.5 ]
• Sounds of Meteors - Sound recordings of meteors and things reflecting TV station video carriers , frequencies used are analog TV video carrier frequencies offset by 1 kHz SSB
  [ Hits: 338 | Votes: 1 | Rating: 1 ]
• Data Sound Samples - This page contains links to a variety of data signals that have been specially recorded. Each file contains a standard test message (the quick brown fox jumped over the lazy dog) repeated twice. The files can help you learn the characteristic sound of various data modes but they can also be used to make sure your decoder is working.
  [ Hits: 250 | Votes: 0 | Rating: 0 ]

• Soundcard Levels for Digital Modes - This article aims to help promote the proper configuration for having a clean signal on the waterfall to avoid interference to other users and also to vastly increase the effectiveness of your signal.
  [ Hits: 281 | Votes: 0 | Rating: 0 ]

• K6RAU Code Course - The course is for those not knowing a dit from a dah, first introducing the individual to learn code by sound and progresses in 12 lessons to 5 words per minute. Each lesson is about 30 minutes and recommendation is to listen to each twice before moving on to the next one.
  [ Hits: 558 | Votes: 3 | Rating: 9.33 ]
• A Visual Farnsworth On-Line CW Trainer - This trainer is a small personal project designed to play with learning morse code through the Farnsworth method. The main difference between this trainer and others is that I am experimenting with visual reinforcement by displaying the character currently being sent. It is my hope that this will help form a stronger link between the sound of CW and the meaning of the sound. This page should work in any modern desktop or mobile browser,
  [ Hits: 287 | Votes: 2 | Rating: 10 ]

• Interface for SSTV using a Soundcard - A SSTV interfsace (soundcard) to minimize RF feed back and a soundcard limiter to prevent over driving the soundcard
  [ Hits: 158 | Votes: 0 | Rating: 0 ]

• ICOM IC-7610 review by PD9Z - PD9Z reviews the ICOM new IC-7610 with a list of surprising features he has found on this transceiver. Signal reception performances are one the mosto valuable features found on this high-end RTX by ICOM. Along to his review you can access several other resources related to the IC-7610 including manuals, tips and tricks, videos, and configuration settings to be implemented in order to be used with Heil Sound headsets.
  [ Hits: 227 | Votes: 2 | Rating: 9 ]

• FT-857D Serial and Sound Card Interface - A Simple Serial and Sound-Card Interface for the Yaesu FT-857D using an FT232R USB-to-serial bridge chip.
  [ Hits: 253 | Votes: 0 | Rating: 0 ]

• Yaesu FTDX3000 Setup for Digital Modes - Yaesu FTDX3000 Sound card digital modes setup using internal USB interface
  [ Hits: 867 | Votes: 1 | Rating: 10 ]

• QSOSender3 - Android App - An Android based CW practice program based on simulated QSOs. The app will generate Morse code sounds from 5-50 words per minute.
  [ Hits: 276 | Votes: 2 | Rating: 5.5 ]

• MyWaveRecorder - Windows free sound recorder. What you save is what you hear ! Small utility program to capture and save any sound played by your computer. Audio recorded can be converted in MP3 format.
  [ Hits: 414 | Votes: 0 | Rating: 0 ]

• Proppy Online HF Propagation Prediction - Proppy: Online HF propagation predictions using the ITU Recommendation P.533-13 Propagation Prediction Application.
  [ Hits: 2179 | Votes: 14 | Rating: 9.65 ]

• Barest of bones APRS RF position reporter - Super Simple APRS Position Reporter. This project idea has been in response to the more hardware heavy Raspberry Pi projects that involve extra TNC hardware, additional sound cards, and custom cabling. This APRS position reporter is done using a Raspberry Pi B+, USB GPS receiver, Baofeng UV-5R, and a mono 3.5mm audio cable between the Pi and HT.
  [ Hits: 182 | Votes: 0 | Rating: 0 ]

• DIY Ham Radio Loudspeaker - An interesting article on how build an optimal sounding communications loudspeaker capable to optimize sound reproduction at the frequency range from 150 Hz to 3 kHz.
  [ Hits: 524 | Votes: 0 | Rating: 0 ]

• Homebrew a High Performance SSB RTX for 14 MHz - This article describes the construction of a high performance transmitter and receiver for SSB (voice) communication covering the 14MHz (20 meters) high frequency amateur radio band with output range 15 to 20 watts and a top audio sound quality both on transmit and receive.
  [ Hits: 346 | Votes: 5 | Rating: 7.8 ]

• USB Sound card review - Using external usb sound card devices for amateur radio digital modes operations
  [ Hits: 500 | Votes: 0 | Rating: 0 ]
• Digital VOX Sound Card Interface - This interface is intended to be used with all the popular digital modes like PSK31, RTTY, Olivia, etc., which modulate a continuous carrier.
  [ Hits: 1270 | Votes: 1 | Rating: 1 ]

• TYT MD-390 Rx Audio Issue - Common issue on the TYT MD-390 when the speaker start sounding like it is broken, but it depends by the external mic cover.
  [ Hits: 172 | Votes: 1 | Rating: 10 ]

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