Description

One Tested 7548 NOS NIB CBS Audio Receiver Preamp Vacuum Tube Country of origin: USA Production era: 1960s (estimate) Model: 7648 Manufacturer: CBS Type: preamp high quality Plate type: silver Base type: 9 pins gold plated Spacers: two Getter frame: halo wire Getter flash: full top Filaments: standard Glass: Clear with seams Stencils: excellent Condition: Excellent Usage: NOS (new) Carton: off white industrial Quantity: 1 Please review the photos for more detail Test results: Filament checks out good Compatibility: Suitable for vintage tube-based equipment, ideal for use in radio amplifiers, preamps, and general audio equipment The tubes will be carefully packed to ensure safe shipping Estimated delivery time within the USA is 3 to 7 business days Standard shipping service is US Postal 1st class Shipping is combined when applicable Please feel free to contact us if you require any additional information