[Repeater-Builder] Re: DB 4072 Duplexer, Knowledge, will they tune the 440 Mhz Ham Band?

Mathew, I have a DB4072, the 6 cavity in the chassis/box, that was tuned by DB Products to 503 MHz. We retuned to 443/448 MHz with no problem or changes. As with most all duplexers the cabling is cut to length to get best performance so would be best if had correct cabling, but this might be

Re: [Repeater-Builder] Re: DB 4072 Duplexer, Knowledge, will they tune the 440 Mhz Ham Band?

Thanks Ron, I will pass that along to my friend. Mathew "Ron Wright, Skywarn Coodinator" <[EMAIL PROTECTED]> wrote: Mathew, I have a DB4072, the 6 cavity in the chassis/box, that was tuned by DB Products to 503 MHz. We retuned to 443/448 MHz with no problem or changes. As w