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RF Filters
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Sound Sub-carrier









Make sure you only hear a sweet tune !
Have you interference problem?
Strange noises on your VHF or UHF radio?
Want to better the selectivity of your radio / scanner on a particular frequency?
Reduce spurious emissions from your transmitter?
For ATV working, would you like to see your own transmissions from a repeater?

Then maybe Garth RF Filters can help. Have a look at the following information
RSGB Article / report (Copyright RSGB 2007)

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