Sylvania/RCA 25BQ6GT /25BQ6GTB-25CU6 /12BQ6GTB-12CU6 Electron Tube Lot of 4

This lot includes four vintage electron tubes from RCA and Sylvania, commonly used in radio transmitters, amplifiers, and high-voltage circuits. These tubes are beam power types designed for reliable performance in demanding electronic applications. Technical Specifications: Brands: RCA, Sylvania Tube Types Included: • Sylvania 25BQ6GT – Beam Power Tube • RCA 25BQ6GTB / 25CU6 – Beam Power Tube, Two • RCA 12BQ6GTB / 12CU6 – Beam Power Tube Base Type: Octal (8-pin) Application: Horizontal output stages in TV sets, RF amplifiers, and power circuits Heater Voltage: 12.6 V or 25 V (depending on tube type) Power Handling: High-voltage beam power tubes for sweep circuits Glass Envelope: GT (Glass Tubular) Condition: New Old Stock (NOS) in original boxes Country of Manufacture: USA Compliance: Vintage electronic component Please review pictures carefully and let us know if you have any questions!