For applications that require a bandpass filter (BPF), model 2897 boasts a 1-dB bandwidth of 48 MHz centered at 300 MHz. It is equalized for flat amplitude and group delay. Typically, the filter exhibits insertion loss of 3 dB. It attains over 50 dB rejection at 225 and 380 MHz. Group-delay variation is typically 5 ns over the 48-MHz bandwidth. The filter is supplied in a surface-mount package measuring 2.0 x 0.5 x 0.3 in. A connectorized version is available as well.
KR Electronics, Inc., 91 Avenel St., Avenel, NJ 07001; (732) 636-1900, FAX: (732) 636-1982, Internet: www.krfilters.com.