今回開発されたSISアンプ。 (IMAGE) National Institutes of Natural Sciences Caption 今回開発されたSISアンプ。左右両端に2つある立方体がSISミキサ。 Credit 国立天文台 Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.