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Anatech Electronics cavity bandpass filters for 800 through 900 MHz GSM bands are designed to deliver
exceptional performance in both indoor and outdoor applications. They have high rejection, low loss, and
include both low-power and high-power models.
868 to 873 MHz Cavity Bandpass Filter
AB870B508 cavity bandpass filter has a center frequency of 870.5 MHz, passband of 868 to 873 MHz,
insertion loss of less than 3.5 dB, ripple of less than 0.2 dB, return loss greater than 18 dB, and rejection
of at least 40 dB at 875 MHz. The filter will handle 20 W average and 200 W peak power, uses SMA female
connectors, measures 79 x 54 x 48 mm and operates from -40 to +70 C.
905 to 915 MHz Cavity Bandpass Filter
AB910B593 weather-resistant cavity bandpass filter has a center frequency of 907.5 MHz, passband of 905 to
915 MHz, rejection of at least 75 dB, insertion loss of less than 1 dB, ripple of less than 0.2 dB, return
loss greater than 16 dB, and handles 20 W CW. It uses Type-N female connectors, measures 140 x 80 x 53 mm, and
operates from -40 to +70 deg. C.
902 to 928 MHz Cavity Bandpass Filter
AB915B475 cavity bandpass filter has a center frequency of 915 MHz and passband of 902 to 928 MHz, with
insertion loss less than 1.5 dB, return loss greater than 20 dB, ripple less than 0.2 dB, and rejection
greater than 45 dB from 850 to 894 MHz and 936 to 950 MHz. The filter uses Type-N female connectors and
measures 120 x 60 x 48 mm.