NOS EF37A
Vintage New Old Stock (NOS) EF37A tubes.
Pricing:
Grade A (top 10%) : $100 per unit with 30 days warranty.
Grade B (premium) : $69.99 per unit with 30 days warranty.
Grade C : $49.99 per unit with 30 days warranty.
Vintage New Old Stock (NOS) EF37A tubes.
Pricing:
Grade A (top 10%) : $100 per unit with 30 days warranty.
Grade B (premium) : $69.99 per unit with 30 days warranty.
Grade C : $49.99 per unit with 30 days warranty.