Continue shopping “EF85 EF-85 6BY7ELECTRON VACUUM TUBE VALVE SIEMENS” has been added to your cart. Product Price Quantity Subtotal × MGA30789 MGA-30789 AVAGO RF AMPLIFIER $2.36 MGA30789 MGA-30789 AVAGO RF AMPLIFIER quantity $2.36 × EF85 EF-85 6BY7ELECTRON VACUUM TUBE VALVE SIEMENS $10.23 EF85 EF-85 6BY7ELECTRON VACUUM TUBE VALVE SIEMENS quantity $10.23 Coupon: Apply coupon Update cart Cart totals Subtotal $12.59 Total $12.59 Proceed to checkout