[Repeater-Builder] db-4062 duplexer

hi all, seems i'm trying to get a db 4062 duplexer to work also i have the tuning info however its the 'c' model and i would like to make it a 'b' model, which meens i suppose the cable harness lengths are longer and one set of loops is longer...i've tried to get the info from DB SPECTRA but no

[Repeater-Builder] decibel products duplexer tdd7200a-c

anyone have any info on decibel products duplexer model# tdd7200a-c this is a six can pass reject device that was on the 155mhz area does this need to have the loops changed or the jumpers between the cans lengthened to be optimized for better isolation between rx/txthanks Yahoo! G