6BQ7A (=ECC180, ECC88, 4BQ7, 5BQ7A, 6BZ7, E88CC) Westinghouse USA - nos tube

6BQ7A (=ECC180, ECC88, 4BQ7, 5BQ7A, 6BZ7, E88CC) Westinghouse USA - nos tube

Near equivalent to ECC85. Parallel type filament. In some Tektronix applications, 6BQ7A may replace the ECC88.

Key specifications

• Tube model: 6bq7a
• Close or identical: CV5365
• Different rating or performance: 6BQ7
• Different filament voltage: 4BQ7A , 5BQ7A
• Base / socket: B9A (Noval (9-pin))
• Heater: 6.3 V / 0.4 A

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.