Quantcast
Channel: diario SWL I-56578 Antonio
Browsing all 622 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

MFSK-4 (double FSK) 96/100Bd 500Hz, Ukraine Military

This waveform is known as Double FSK 96/100 Baud and 500 Hz shift, a dual channel mode used by Ukraine Military, spreading about a 1730Hz bandwidth. Thesignal was heard just this morning (03 December)...

View Article


Image may be NSFW.
Clik here to view.

Arcotel MAHRS-2400 serial (Telefunken Racoms)

This signal has been heard several times, this one on 12282.5 KHz on USB at 1430z. An old WUN publication (http://www.udxf.nl/WUN-v10.pdf) and some other logs report the 12282.0 and 12282.4 frequencies...

View Article


Logs

19305.0 ---: Russian Mil, RUS 1300 USB CIS-45 HDR modem v1 33.3Bd 62.5Hz BPSK (01Dec15) (AAI)18424.0 ---: Unid 0921 USB MKSK-11 125Bd 250Hz, first tone at: +650Hz ACF 790ms (07Dec15) (AAI)18255.0 ---:...

View Article

Image may be NSFW.
Clik here to view.

playing with MS-DMT (MIL-STD Data Modem Terminal)

The MS-DMT application is a software defined modem based communications terminal tool developed as a Microsoft Foundation Class (MFC) based Multi-threaded 32 bit application. It is currently designed...

View Article

Image may be NSFW.
Clik here to view.

Logs

03831.0 ZLST: Zoll Leitstelle Cuxhaven, D 2158 USB MIL 188-141 2G-ALE calling ZKNI (10Dec15) (AAI)05155.0 TBB: Turkish Navy, TUR 2115 USB STANAG-4285 600/L CARBs...

View Article


Image may be NSFW.
Clik here to view.

pseudo-random frequency hopping

Frequency Hopping Spread Spectrum (FHSS) is a method of transmitting radio signals by rapidly switching the carrier among many frequency channels using a pseudo-random sequence known to both...

View Article

CIS OFDM modems logs

this is not theresult of a systematicmonitoring but just a grouping of my (2015) logs sorted by frequency and waveform; so it doesn't claim to be complete or to provide a sort of schedule for such...

View Article

Image may be NSFW.
Clik here to view.

something broken, tests,... or holidays mistakes

since few days, just 2-3 times a day, I a keep an eye on 11598.0 on USB trying to understand what's going ontoa signal that - apparently - should be a normal and peaceful T600 BEE36-50. This FSK...

View Article


Image may be NSFW.
Clik here to view.

about a MIL 188-110 PSK-8 QAM-16-64

This signal, heard on 8542.0 KHz/USB  looks like a normal MS 188-110 Serial consisting of a 1800Hz tone, modulated with PSK-8 at rate of 2400 symbols/second... but since the presence of several...

View Article


logs

06262.5 BCHB1: Italian Navy (ship?), I 0752 J3E/USB checking msgs sent by IDR, roger your 308,309,310 (22Dec15) (AAI)06262.5 IDR: Italian Navy Rome, I 0750 USB sending msgs to BCHB1, STANAG-4285 600/L...

View Article

Image may be NSFW.
Clik here to view.

unid FSK 1200Bd 850Hz

10186.0 --- Unid 1340z (cf +1800Hz on USB) strong FSK-2 1200Bd/850, ~1500 Hz bandwidth, heard on 07Jan16: probably GMSK or CPFSK. Since 10186.1 KHz is operated by FUG French Navy with STANAG-4285...

View Article

Image may be NSFW.
Clik here to view.

wherever you are

 

View Article

Image may be NSFW.
Clik here to view.

an RFSM network on 9050.0 KHz (almost surely Bulgarian Diplo)

I followed these signals on 9050.0 KHz USB mainly in the morning and during the last days, from 0700 to 1100 UTC. Looking at UDXF logs and talking with some friends of mine, the network using 9050.0...

View Article


logs

ALE08789.4 RJ01: Unid prob. Tunisian Net 1240 USB MIL 188-141 ALE, LQA REQUEST RESPONSE to BF01 (07Jan16) (AAI)09000.0 523497: Unid (prob. USAF asset) 0906 USB MIL 188-141 ALE sounding (06Jan16)...

View Article

Image may be NSFW.
Clik here to view.

Andy Warhol

CIS MFSK-68(34+34) variant: such waveforms touch on Art, I wonder what would been Andy Warhol's opinion... 

View Article


Image may be NSFW.
Clik here to view.

RFSM-8000

from http://www.marsregionone.org/Temp/rfsm-8000.pdf"The RFSM-8000 (Radio Frequency Software Modem) is a software by RFSM-IDE Group, it operates under standards MIL 188-110A / MIL 188-110B App. C,...

View Article

Image may be NSFW.
Clik here to view.

MFSK-68 (34+34) logs

The waveform consists of a MFSK-68 modulation with a visible empty place in the center of the spectrum, from here the name "34+34": inside these two sets, the tones are 47Hz spaced. Each 1 second are...

View Article


Image may be NSFW.
Clik here to view.

logs

06450.0 BOVIENZO: Italian GdF patrol boat G106, I 0745 USB MIL 188-141 ALE clg CAGLIARI (15Jan16) (AAI)06510.0 K1U: prob. Slovak Mil Kuchyňa, SVK 0751 USB MIL 188-141 ALE clg Z1V (15Jan16) (AAI)06510.0...

View Article

Image may be NSFW.
Clik here to view.

Turkish Mil, FSK 600Bd/400Hz KG-84C

Althoughthe signalis weak,you could easily find its basic parameters as in pictures 1 and 2. The signal has been heard on 07932.5 KHz (cf) around 0744z and also analyzed here by radioscanner.ru...

View Article

Image may be NSFW.
Clik here to view.

interlocking puzzle

13383.0 KHz (cf), this morning 25 Jan at 0922 UTC: CIS-3000 PSK-8 3000Bd serial flwd by MFSK-68(34+34) + BPSK 10Khz bw,  just "interlocked"  inside a concurrent CIS FTM-4 150Bd 4000Hz (tones at: -6,...

View Article
Browsing all 622 articles
Browse latest View live