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APRSDroid AFSK
Length: 1:21 - Rating: 4.6666665 (12 ratings) - View: 9643 - Author: geminiz
APRSDroid AFSK Soundkarte Android APRS.
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AVR software AFSK modem
Length: 0:10 - Rating: 5.0 (1 ratings) - View: 1730 - Author: TeslaBobo
Simple AVR AFSK software modem on my prototyping board.
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minimodem - general-purpose software audio FSK modem for GNU/Linux systems
Length: 1:11 - Rating: 5.0 (17 ratings) - View: 3074 - Author: Kamal Mostafa
http://www.whence.com/minimodem/ minimodem - general-purpose software audio FSK modem for GNU/Linux systems Minimodem is a command-line program which decodes...
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Javascript FSK Modulator
Length: 0:35 - Rating: 5.0 (5 ratings) - View: 1705 - Author: gyuque
Javascript FSK Modulator demonstration.
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Minimodem Arduino RTTY
Length: 0:35 - Rating: 5.0 (5 ratings) - View: 1508 - Author: Emmanuel Granatello
Arduino + RTTY + Command-line program http://emmanuelgranatello.blogspot.it/2012/08/remote-temperature-sensor.html http://www.whence.com/minimodem/ minimodem...
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Homemade interface Usb for digimodes
Length: 2:29 - Rating: 5.0 (1 ratings) - View: 734 - Author: dariob1974
Simple homemade interface with 4n35 and ftdi ft232r , for psk.afsk , rtty-fsk and cw , tested with Icom IC-756proIII and software BBlogger by iz1ngw.
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AFSK1200, Hamduino Shield + Arduino
Length: 1:3 - Rating: 5.0 (1 ratings) - View: 907 - Author: David Pello
Using the hamduino shield (shield with a radiometrix TX2A module), to send AFSK at 1200 bps to my computer receiving with a funcube dongle SDR. Decoding with...
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M1GEO Arduino RTTY Baudot AD9851 DDS-60 Transmitter
Length: 6:16 - Rating: 5.0 (1 ratings) - View: 1421 - Author: George Smart
http://www.george-smart.co.uk/wiki/Arduino_RTTY A proof of concept for my Arduino RTTY transmitter. This device uses an Arduino to control a DDS-60 (Analog D...
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ten tec paragon 585 zero beat #2
Length: 3:37 - Rating: 5.0 (4 ratings) - View: 1317 - Author: eogg25
this is the same transceiver, only difference is the frequency decimal points came back today 12/03/2010 while i was having a QSO, dont know how long they wi...
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FT-897D Adjust Transmitter for PSK31
Length: 7:36 - Rating: 4.769231 (52 ratings) - View: 19085 - Author: N7JFP
This video will show how to adjust the Transmit Level on the FT897D . I was able to produce a clean PSK31 signal using the TX volume on the USB SignaLink and...
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Packet Radio
Length: 3:9 - Rating: 5.0 (22 ratings) - View: 8478 - Author: w1jsb
A brief explanation of packet radio.
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Telemetry using audio channel of a video transmitter
Length: 0:39 - Rating: 5.0 (3 ratings) - View: 3102 - Author: VRHome
Telemetry using the audio channel of a video transmitter, used for flying a model plane in FPV (First Person View). The modulation is based in the Bell 202 m...
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GW0HGN/P  Tom Jones DXing from Anglesey Island Wales
Length: 1:6 - Rating: 0 (0 ratings) - View: 104 - Author: toysita1
Lots of QRM on the other side of the pond !! Icom IC-7600 3 Element Beam @ 15 Meters high.
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Aeroflex IFR 2944 POCSAG Paging Test
Length: 1:31 - Rating: 0 (0 ratings) - View: 1689 - Author: TrentChernecki
Test of an alphanumeric page transmission at 512bps with the IFR 2944. POCSAG is actually 'FSK' but since its deviation is 4.5kHz it's well within the audio ...
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50 baud RTTY transmission using the Arduino
Length: 7:21 - Rating: 5.0 (8 ratings) - View: 1857 - Author: Gough Lui
In my own time, I coded up a baudot 50bps RTTY function on my Arduino board so I can use it to send some text remotely using some cheap RF Link modules. Unfo...
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