Re: [Repeater-Builder] intermod/interference??

2005-04-07 Thread Kevin Custer
I disagree, because he says it happens only when things are linked. I would think it has something to do with the link transmitter intermoding the repeater receiver, or the repeater transmitter intermoding the link receiver. He doesn't elaborate enough on when it happens, like after the

[Repeater-Builder] intermod/interference??

2005-04-06 Thread ki5fw
Hey Guys; Why does my 146.970/Rptr when linked to a 147.240/Rptr get interference from a 146.700/Rptr. The 146.700/R is about 5-7 miles from my 146.970/R. When the link is up and someone uses the 146.700/R it creates terrible interference and you can actually understand what is being said on

Re: [Repeater-Builder] intermod/interference??

2005-04-06 Thread Eric Lemmon
Dennis, You have classic third-order intermodulation interference. 146.970 times 2 = 293.940 MHz. Subtract the 146.700 signal and you have 293.940 - 146.700 = 147.240 MHz, the output of your linked repeater. Other mixing products are possible. I suspect that neither the 146.970 repeater nor