EL81 (=CV2721, 6CJ6, CV 2231) Siemens Germany - nos tube

EL81 (=CV2721, 6CJ6, CV 2231) Siemens Germany - nos tube

Audio Power Amplifier. These were made in the early 1970s by Siemens & Halske, Munich. We also have some from the 1960s at the same price. . The CV 2231 is an uprated pulse model of the EL81.

Key specifications

• Tube model: el81
• Close or identical: 6CJ6 , CV10326 , CV2721
• Base / socket: B9A (Noval (9-pin))
• Heater: 6.3 V / 1.05 A
• Max plate dissipation (Pa max): 8.0 W

Links & datasheets

• Valve Museum / r-type exhibit
• Radiomuseum tube page
• R-type PDF datasheet

Technical data and equivalence information are compiled from public sources and may contain errors. Always verify suitability and ratings from original manufacturer datasheets before use.

NOS tubes are stored in our external warehouse. Most NOS tubes are therefore not available for immediate pickup from our physical shops. Please allow an additional 2–5 business days for delivery.