AOR VHF Air Band Filter for BNC ABF128

Description

AOR VHF Air Band Filter for BNC ABF128
Description
・ Frequency: 108MHz ~ 136MHz・ Impedance: 50Ω・ Insertion loss: 4dB・ Attenuation: 0.3-75MHz minimum 40dB / 175-400MHz minimum 40dB・ V.S.W.R: 2: 1 or less・ Input / output connector: BNC-J / BNC-PThe ABF128 is a high performance bandpass filter designed for VHF band airbands. The ABF128 can be used not only for aeronautical radio receivers but also for wideband receivers and can be easily attached to commercially available wideband receivers. By installing this high-performance filter between the receiver and the antenna, the front-end characteristics of the receiver in the air band frequency band are improved, interference from strong signals such as TV broadcasts is attenuated, and wraparound to the air band is achieved. Prevents sensitivity suppression. It is a compact and smart design that can be used even in a portable manner designed by CAD and circuit simulation software. Attenuation of 40 dBm can be obtained for broadcast band frequencies of 90 MHz or less and TV broadcast frequencies of 172 MHz or higher. The connection terminal is BNC.
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Provided by HARU