Bidirectional Amplifier - メーカー・企業と業務用製品 | イプロスものづくり

Bidirectional Amplifier (Echo Canceller) [RP-1235]

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This is a new type of two-wire telephone line bidirectional amplifier that employs an echo canceller. It is suitable for long-distance communication measures for various telephone lines such as command telephone lines, along-line telephone lines, automatic telephone lines, and telespi lines.