code

496 links - and 12 categories

Intuitive Circuits LLC - DTMF Kits - DTMF encoders and decoders circuits by Intuitive Circuits
[ Hits: 312 | Votes: 0 | Rating: 0 ]

Working DX Should be fun - How we cal all improve our operating for the benefit of other amateurs, by G3RWF G3PJT on Radcom 10-2010
[ Hits: 411 | Votes: 0 | Rating: 0 ]

Morse Code History - Morse code history by White River Valley Museum
[ Hits: 361 | Votes: 1 | Rating: 1 ]

CW Operators Club - Celebrating the unique Art Form of morse code
[ Hits: 393 | Votes: 0 | Rating: 0 ]

Robot36 SSTV Decoder for Android - Receive and decode SSTV amateur radio SSTV signals with this small and powerfull SSTV decoder app for Android devices. Requires access to microphone.
[ Hits: 261 | Votes: 1 | Rating: 10 ]
SSTV Encoder for Android - This free app encode pictures in Slow Scan TV SSTV signals. Support the most popular modes Martin 1, Martin 2, Scottie Modes, Robot and Wraase modes. Image editing is even possible with som text overlaying features
[ Hits: 212 | Votes: 2 | Rating: 5.5 ]

Spark - Spark is a realtime modulator software for Digital Radio Mondiale DRM, DRM+ and analog FM/AM radio standards. The software supports all code rates, bandwidths and robustness modes (A, B, C, D, E) published in the DRM standard as well as all mapping schemes, such as Standard Mapping
[ Hits: 1905 | Votes: 5 | Rating: 7.8 ]

Codec 2 - Codec2 is an open source low bit rate speech codec designed for communications quality speech at 2400 bit/s and below. Applications include low bandwidth HF/VHF digital radio and VOIP trunking.
[ Hits: 820 | Votes: 7 | Rating: 7.43 ]

Darkice - DarkIce is a live audio streamer. It records audio from an audio interface (e.g. sound card), encodes it and sends it to a streaming server. Works on Linux and MacOSX
[ Hits: 1172 | Votes: 1 | Rating: 3 ]

EhoCW - EhoCw is a freeware morse keyer software and a morse code generator and even a morse code decoder. It runs on your PC under windows (from NT to Vista, windows 7). This software can be used efficiently by any telegraphist, confirmed or beginner who wants to use his personnal computer as a memory keyer, you can use it to learn morse code and you can use it to decode morse code
[ Hits: 2468 | Votes: 5 | Rating: 6.6 ]
CW Decoder - This free windows program allows CW operators to copy CW code with a computer. The decoded CW is displayed as text or can generate a side tone. There is a spectrum display of the audio with a sliding cursor to select a particular audio for decoding. The program also allows for keying a transmitter from the keyboard with full CW break-in operation.
[ Hits: 3374 | Votes: 9 | Rating: 5 ]

RX-SSTV ^updated - A free windows SSTV receiving program specially designed for SWLers. This sstv decoder does not support SSTV TX. Automatic saving of images, based on MMSTV enigne, support multiple sound cards and advanced quality settings. This software is just capable to decode SSTV a good choice if you need to receive slow scan TV.
[ Hits: 2833 | Votes: 11 | Rating: 7 ]

SoDiRa - Windows Software Defined Radio SDR for analogue and digital modulation types. Can decode AM and FM+RDS radio as well as DRM/DRM+ and time signals DCF77/HBG. Sodira supports the use of the RTL-SDR through use of the ExtIO_RTL2832.dll module. Demo version available.
[ Hits: 1544 | Votes: 10 | Rating: 7.8 ]

SSTV for iOS - Decode Slow Scan TV (SSTV) on your iPad, iPhone and iPod Touch by Blackcatsystems
[ Hits: 860 | Votes: 7 | Rating: 4.71 ]

CW Decoder With Arduino Uno - Easy to build CW decoder based on DSP Goertzel code. If you want to build a cw decoder without using other active components than an atmel 328, Arduino UNO, then this is sure something for you.
[ Hits: 710 | Votes: 4 | Rating: 8.75 ]
Arduino automated antenna switch - This Arduino project decode ICOM CAT frequency information and switch antennas according to preset values. RX and TX antennas can even be different, a project by ON7EQ
[ Hits: 3013 | Votes: 4 | Rating: 9.75 ]