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A satellite dish component that captures the signal reflected from the dish surface and channels it into an amplifier.
References in periodicals archive ?
Contract Awarded for waveguide assembly; x-band, c/w low noise amplifier and feedhorn.
The feedhorn offset is incorrectly set on the antenna.
Running through mid-January, the promotion package includes an MTI feedhorn, 35-degree LNB and 18-inch Blackjack actuator, and represents around $100 in additional value to dealers.