double diode triodeの例文

• There are many double diode triode tubes, including EBC81 ( 6BD7 ), EBC91 ( 6AV6 ), the older EBC41 ( identical to EBC81 but Rimlock ( B8A ) socket instead of noval ), EBC33, EBC21, EBC11, EBC2, ABC 1 ( 4 V heater ).