"PROFESSIONAL" RF FILTER EQUIPMENT

[JJMNIZ]

Filter Products - TX RX

As can be seen on this site, RF filtering and combining equipment can be quite complex.

 

[iMONITOR]

Filter Products - TX RX

As can be seen on this site, RF filtering and combining equipment can be quite complex.

It appears the devices on that site pertain to transmitters/repeaters, but nothing you'd use for scanner radios. Not to mention, a bit pricey!

 

[RFI-EMI-GUY]

To make many repeaters and base stations coexist on a single site, requires ample filtering.

 

[rbrtklamp2]

Any hams or scanner enthusiasts watching this thread may find the following link helpful for your filter needs. I have been dealing with Par Electronics for years now and can definetly say they are one of the best companies I have done business with.
Website here:
www.parelectronics.com

 

[Ubbe]

It's not as easy as just ordering a filter. It takes some serious analyzing at a receiver site to determine what filters that should be used, and even then it's a trial and error process that most Uniden SDS100/200 users can vouch for.

/Ubbe

 

[KevinC]

Not sure this really belongs in any Uniden forum, but I moved it here anyway.

 

[Thoraldus]

All bandpass and bandreject filters will extract an insertion loss penalty, but can give a big increase in sensitivity for target bands when you design an appropriate system. Our 2 meter repeater uses a 6 can bandpass/bandreject duplexer.

Looks something like this