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Cavity Band-Pass Filter: AB772B1183

October 1, 2013
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Anatech LogoThe narrowband AB772B1183 cavity band-pass filter is designed for use in public safety mobile radio systems. It has a center frequency of 772 MHz, pass-band of 769 to 775 MHz, insertion loss of 2 dB, rejection of 40 dB at 700 kHz from band edges, ripple of less than 0.2 dB, and return loss of at least 14 dB. The filter can handle 50 W input powers, operates from -40o to +75o C, uses Type-N female connectors, and measures 15 x 5.1 x 4 in. It handles shock of 20G (11 ms) and vibration of 20G (5 to 200 MHz).

Product Specifications



Center Frequency

772 MHz


6 MHz


769-775 MHz

Passband Insertion Loss

2.0 dB


50 ohms


40 dB @ 700 KHz from band edges

Return Loss in Passband

14 dB

Power Handling

50 W


14.96 x 5.17 x 3.78 in.

Connector Type

N-Type (F)

Operating Temperature

-40 to +75 deg. C



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