The spec sheet shows them to be bandpass/band reject.
From the document: These duplexers utilize six high Q (helical) resonant cavities, interconnected in a band pass-band reject configuration which allows close spaced transmit-to-receive frequency operation. Joe On 7/5/2010 6:33 PM, Chris Curtis wrote:
They are notch only devices and I've used "similar" devices using that helical design for years.
