Search:
Popular Tags
am 12444 amateur 20425 amateur radio 20700 arduino 22099 cb radio 13753 digital 12379 ft-897d 12702 groom lake 13497 ham 19944 ham radio 22664 hamradio 12419 icom 16590 kenwood 16557 radio 24875 receiver 14714 regenerative receiver 13361 station 13245 vídeo 19610 websdr.org 14218 yaesu 17691
Radio Electronics: Frequency Modulation Basic Principles pt1-2 1964 US Army Training Film
Length: 15:0 - Rating: 5.0 (45 ratings) - View: 9448 - Author: Jeff Quitney
more at http://scitech.quickfound.net/ FUNDAMENTALS OF AM AND FM RADIO COMMUNICATION, HOW FM ELIMINATES PROBLEM OF ELECTRICAL INTERFERENCE, FUNCTIONING OF FM...
Tags
Radio Electronics: Frequency Modulation Basic Principles pt2-2 1964 US Army Training Film
Length: 10:35 - Rating: 5.0 (26 ratings) - View: 4952 - Author: Jeff Quitney
more at http://scitech.quickfound.net/ FUNDAMENTALS OF AM AND FM RADIO COMMUNICATION, HOW FM ELIMINATES PROBLEM OF ELECTRICAL INTERFERENCE, FUNCTIONING OF FM...
Tags
QMinimodem
Length: 0:22 - Rating: 5.0 (1 ratings) - View: 95 - Author: Emmanuel Granatello
RTTY connection * Minimodem - my simple Qt frontend http://www.whence.com/minimodem/ minimodem - software audio Bell-type or RTTY FSK modem for GNU/Linux s...
Tags
Winradio Excalibur at the 2012 Dayton Hamvention
Length: 0:56 - Rating: 0 (0 ratings) - View: 253 - Author: Edward Raybould
The Winradio Excalibur is a direct-sampling digital down-conversion receiver that covers 9 kHz to 49.995 MHz. On the PC you can see the entire 50 MHz-wide sl...
Tags
Wavecom W-Code: Some Real-World Examples (5)
Length: 5:2 - Rating: 5.0 (4 ratings) - View: 192 - Author: Kanal von DK8OK
Hi - this video shows some real-world examples fo decoding GW-FSK, GW-PSK, GW-OFDM (yes, skywave!), SITOR-A, SITOR-B and PACTOR-III.
Tags
M1GEO Arduino RTTY Baudot AD9851 DDS-60 Transmitter
Length: 6:16 - Rating: 5.0 (1 ratings) - View: 1368 - 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...
Tags
Mystery Signals:
Length: 1:26 - Rating: 5.0 (1 ratings) - View: 74 - Author: ProfiDX
Empfänger: Sangean ats-909x Antenne: Sony AN-1 Datum + UTC: 17.06.12, 11:07 Frequenz: 8704 kHz USB Anmerkung: Die Slot-Machine zählt zu den mysteriösen Signa...
Tags
PSK31 Digimode 14070 kHz. 14.6.2011.
Length: 2:37 - Rating: 5.0 (3 ratings) - View: 248 - Author: SanttuDX
14070 kHz 2126 PSK31 Digimode OK2BEH (distance 1685 km) & EA4PD (distance 3406 km).
Tags
Unknown Digital Mode on 60 meters
Length: 2:58 - Rating: 0 (0 ratings) - View: 139 - Author: sklegg's channel
My recording of an unknown digital mode on 60 meters. If anyone can identify the mode, please leave a comment on the video.
Tags
PR7VX - Transmitting 300 Bauds Text
Length: 0:54 - Rating: 5.0 (1 ratings) - View: 474 - Author: Alamo Andrade
PR7VX (Ex - PU7HAA) Transmitting RTTY 300 Bauds. Testing Sound Card and Modem module performance.
Tags
Spectrum Analysis of a Smart Meter
Length: 7:58 - Rating: 5.0 (3 ratings) - View: 398 - Author: Wirelessness (Video Edition)
Our electricity smart meter was installed this past week, so I spent some time using the spectrum analyzer of an Anritsu S412E LMR Master to look at the sign...
Tags
Russian submarine transmitter 18.1kHz
Length: 0:38 - Rating: 4.618421 (76 ratings) - View: 95547 - Author: SM4WII
Russian submarine transmitter on 18.1kHz comming in really strong to my receiving loop for 10-20kHz. I also use a LF to 4MHz konverter.
Tags
RTL-SDR on HF band(Direct Sampling)
Length: 1:54 - Rating: 5.0 (4 ratings) - View: 2059 - Author: joczo97
Listening to HF broadcast stations with RTLSDR.There is a hack,to do this,I will write it down,if I will have time.First,just look! :D (I dont use upconverte...
Tags
This site was designed for and is best viewed with Google Chrome.