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Tuning FM cavity filter

 
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Tuning FM cavity filter
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momi
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Joined: 13 Jun 2009
Posts: 7

Post Tuning FM cavity filter Reply with quote
I am wondering how to tune FM cavity filter and what instruments I need for that? Hm... how can I check my filter...I am getting too much reflected power...and I think it is because of filter mismatch. d'oh! d'oh!
Tue Sep 15, 2009 8:07 am View user's profile Send private message
momi
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New registered user


Joined: 13 Jun 2009
Posts: 7

Post Reply with quote
Anyone
Wed Sep 16, 2009 10:32 am View user's profile Send private message
pcs
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Joined: 18 Jan 2002
Posts: 3063
Location: Radio Land

Post Reply with quote
Well a spectrum analyzer with tracking generator is one way to do it.... if you have it that is.
Network analyer works as well.


If you don't tune it properly it may represent a very difficult load to your transmitter and
burn the final there.

Marko

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