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Sam Spastic · 11-07-2009, 02:55 AM

Where was the attenuator installed? How many db?

It "maybe" should have been between your VHF antenna and the pre-amp. The 4221 should be connected to the UHF side of the pre-amp. The amp should be set to separate and the FM trap should be in.

11-07-2009, 02:55 AM	#4
Sam Spastic High Definition is the definition of life. Join Date: Jan 2008 Location: Just south of Normal Posts: 131	Where was the attenuator installed? How many db? It "maybe" should have been between your VHF antenna and the pre-amp. The 4221 should be connected to the UHF side of the pre-amp. The amp should be set to separate and the FM trap should be in.