WHAT'S NEW IN 2009?

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DATE (DD-MM-YYYY)
TYPE OF UPDATE
22-12-2009
Wishing everyone a Merry Christmas and a Happy New Year!
22-11-2009
Added an audio sample of PSK500 used 
primarily by amateur radio operators
21-11-2009
Added some images of the Czech embassy in Vienna
15-11-2009
Added audio samples of the two following PTT release tones:
Codan PTT release tone
Micom-2/Micom-3 PTT release tone
04-09-2009
Added audio samples of an unidentified 200Bd 4-FSK waveform and a related 1000Bd serial tone PSK waveform
Any addtional info on their origin or current users is highly appreciated
09-08-2009
Added some images of the
North Korean embassy in Vienna
07-08-2009
Added some images of the
Swiss embassy in Vienna
and the
Chinese embassy in Vienna
02-08-2009
Added an audio sample of the robust 8-FSK data modem embedded in the Thales Système 3000 / HF 3000 SKyf@st radios 
31-07-2009
Uploaded some info on the RX1 Signal Center, a commercial signal validation and monitoring service, operating out of 
South Africa. The RX1 Signal Center provides access to an antenna farm comprising of 19 high performance rhombic antennas
in a star configuration, covering 360°. Click here to read more about this interesting concept.
30-07-2009
Added an audio sample of an unidentified frequency agile 17-tone MFSK waveform
11-07-2009
Added an audio sample of the "WERA" HF ocean remote sensing radar system
14-06-2009
Added an audio sample of an unidentifed 11-tone MFSK waveform (suspected Russian origin)
31-05-2009
Added an audio sample of a modified MIL-STD 188-110B serial tone waveform used by the Austrian military
30-05-2009
Added an audio sample of the Rohde & Schwarz proprietary SECOM-H waveform sending synchronization bursts
17-05-2009
Added an audio sample of the SkyOFDM 28-tone OFDM waveform using 64.13 Bd QPSK
16-05-2009
Added an audio sample of the SkyOFDM 22-tone OFDM waveform using both 48.4 Bd BPSK and QPSK
15-05-2009
Added an audio sample of the STANAG 4538 FLSU 3G ALE system using the STANAG 4538 BW5 waveform
02-05-2009
Added an audio sample of the Rohde & Schwarz proprietary SECOM-H slow frequency hopping waveform
22-03-2009
Added audio samples of an unidentifed Hybrid 59-tone OFDM waveform (serial+MFSK+OFDM)
08-03-2009
Added an audio sample of a serial tone burst waveform used by an unidentified Iranian network
18-01-2009
Added audio samples of an unidentifed 42-tone/48-tone OFDM waveform
06-01-2009
Added a sample of the 33.33 Bd robust 8-FSK waveform supported by the Alcatel 801H modem

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