Lot 50 Vintage 6CB7 National Black Plate Premium Audio Power - Bangybang.tube

Listing includes 50 tubes.

Brand: National 

Type: Premium Audio Tube

Model: 6CB7

• Black Plate
• Top D Getter
• Black Glass Envelope
• Double Micca

Country of Manufacturer: USA

Condition: Mint condition/ NOS tube

Collective value.

07/18