13 East

italy2006

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iran
government tv channels available on intelsat 39 are under interference wave by anonymous group. so these channels appear on azerspace now.
 

s-band

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Essex
What you see depends on how you look at it. The narrow bandwidth plot makes the carrier look very high. However, measuring the relative power shows that the carrier is about the same level as the wanted signal. These figures are relative as the system is not calibrated end to end:

Carrier level = -51dBm
Wanted signal power -124dBm/Hz
Wanted signal in 28MHz = -124 + 74dBm = 51dBm i.e. a similar level to the carrier

Net result is that it is still jamming but probably isn't overloading the transponder. Controlled vandalism.

10E_10775H_jam_0030.JPG
 
Last edited:

John

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PC cards-TM5402 receivers.
Promax FSM.
My Location
North Nottinghamshire.
What you see depends on how you look at it. The narrow bandwidth plot makes the carrier look very high. However, measuring the relative power shows that the carrier is about the same level as the wanted signal. These figures are relative as the system is not calibrated end to end:

Carrier level = -51dBm
Wanted signal power -124dBm/Hz
Wanted signal in 28MHz = -124 + 74dBm = 51dBm i.e. a similar level to the carrier

Net result is that it is still jamming but probably isn't overloading the transponder. Controlled vandalism.

View attachment 145404

I also see similar on 11.137 H
Ku PLL lnb, side-saddle on 2.2 PF - 17Km North of Nottingham UK.
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

13 East-jamming..JPG
 

John

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Ku - Ka -C & Ext C.
PC cards-TM5402 receivers.
Promax FSM.
My Location
North Nottinghamshire.
Similar on High band
.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

13East High band..jpg
 

SimonE

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So I wonder whether Eutelsat have the ability to find the source of these carriers?
 

Adam792

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My Location
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Presumably the jamming of the IRIB channels themselves (e.g on Eutelsat 13°E 10775H) is retaliatory by or on behalf of Eutelsat, because of the Iranian jamming of the other transponders.
 

Paolo71

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1665326367035.png
Here from Rome I can get this. On 10775 H.
 

italy2006

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Presumably the jamming of the IRIB channels themselves (e.g on Eutelsat 13°E 10775H) is retaliatory by or on behalf of Eutelsat, because of the Iranian jamming of the other transponders.
irib channels on 62 degree east under attack. this is a marvellous response to anti people media.
 

SimonE

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1.2m CM dish with elevation jack, Supermount 1224 H-H rotator, Octagon SX88+, DR.HD D15, GT Media Combo, Ku PLL LNB, C Band: Titanium C1W-PLL, Ka Band: XMW R9216AF with FD9000 feedhorn, Inverto Saorsat LNB and Inverto Ka/Ku LNB . Zone 2 dish pointing at 28E with Octagon SF8008.
My Location
Gloucestershire, UK
Presumably the jamming of the IRIB channels themselves (e.g on Eutelsat 13°E 10775H) is retaliatory by or on behalf of Eutelsat, because of the Iranian jamming of the other transponders.
Adam I'm sure the interference to 10775H is in retaliation but as to who's doing it we don't know. I'm sure Eutelsat have to sign up to ITU regs. So they are unlikely. When two regimes are at odds they don't want the other side to hear what's actually going on eg Ukraine/Russia. Truth is the first casualty.
 
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