Fender Style Tube Amp Fiberboard Rectifier Bias Diode Brown Pro, Concert, Super

Fender Tube Amp Fiberboard Rectifier & Bias Diode – Brown Era

This board fits early 1960s brown Fender amps using solid state rectifier and bias setups, including Pro, Concert, Super, and Bandmaster models.

• Dimensions: 3” × 2 3/8”  
• Made from precision laser-cut vulcanized fiberboard  
• Includes insulator board for safe installation  
• High-quality plated brass eyelets  
• Custom layouts and full eyelet boards available on request  

Perfect for vintage Fender amp restorations or DIY tube amp projects. Explore other listings for more vintage tube, electronic, and musical equipment parts.