Reactel part number 2DF-1227/1575-M is a moderately narrowband dual filter which passes both the L1 and L2 GPS frequencies. It is the perfect unit for applications that are utilizing both of these GPS bands simultaneously, yet can only tolerate a two port device.
Reactel part number 2DX-1227/1575-M is a ceramic diplexer which passes both the L1 and the L2 GPS frequencies. It is the perfect unit for applications requiring small size and high performance. This ultra low profile unit features loss of less than 1 dB and isolation in excess of 40 dB.
Reactel part number 8C9-438-X41S11 is a UHF band cavity bandpass filter centered at 438 MHz with a passband of 41 MHz. This unit features loss of less than 0.65 dB and rejection in excess of 40 dB at 470 MHz.