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Guest Message by DevFuse

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lnb frequencies in use


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10 replies to this topic

#1 OFFLINE   jimbofz

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Posted 26 October 2009 - 09:03 AM

Hi im new to the forum ,can anybody tell me what lnb frequencies are in use where you are?
,im in spain and having problems finding a suitable lnb to recieve some local rebroadcast signals ive tried a universal lnb and it only recieves some signals ,i borrowed the correct lnb from a neibour and it works fine with my dish and reciever,but his lnb has no name or markings and all the local sat shops cant help ive been told the LO freqency is lower possibly 9.54ghz .most universal types have two LO frequencies of 9.75 and 10.60ghz :confused:
just wondered what lnbs you use cheers

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#2 ONLINE   P Smith

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Posted 27 October 2009 - 10:16 AM

11.25 Ghz/ 10.75 GHz

#3 OFFLINE   jimbofz

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Posted 27 October 2009 - 12:59 PM

hi is that linear or circular,which are more commonly used in your neck of the woods?

#4 ONLINE   P Smith

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Posted 27 October 2009 - 07:30 PM

11.25 for circular and 10.75 for linear mostly.

#5 OFFLINE   jimbofz

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Posted 28 October 2009 - 10:27 AM

Hi P Smith ,does that mean that one lnb can handle both linear and circular in the same unit ?are these types commom where you live?
thanks for your help jim

#6 ONLINE   P Smith

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Posted 28 October 2009 - 12:36 PM

Nope, we are using separate FSS linear LNBFs [11.7-12.2, LOF=10.75] and circular [12.2-12.7, LOF= 11.25].

#7 OFFLINE   jimbofz

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Posted 29 October 2009 - 03:23 AM

hi which type would perform best in weak signal reception,do the circular types have more gain ? cheers jim;)

#8 ONLINE   P Smith

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Posted 29 October 2009 - 09:57 AM

Neither. Each particular tpn/sat polarization require ONE type of LNBF.

#9 OFFLINE   jimbofz

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Posted 30 October 2009 - 10:19 AM

many thanks for your help ,any thaughts on my original post re local osc freq used on rebroadcast [land based ]i suspect they are using circular polarisation and modifying uni lnb feed horn to allow this?

#10 ONLINE   P Smith

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Posted 30 October 2009 - 11:24 AM

I would contact that provider or talk to ppl who are using the equipment to check labels on LNBF, setting in receivers, etc.

#11 OFFLINE   jimbofz

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Posted 31 October 2009 - 06:08 AM

hi thanks ive tried that the lnb has no markings but ive been told they transmit on 9.54ghz they use fta receivers no encryption




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