I’m happy with both the look and performance of this item.
70 Years of Radio Vacuum Tubes: A Guide for Electronics Engineers, Historians, and Collectors, English Edition
Product Details
・Price negotiation, holds, changes to shipping methods, and splitting are not available.
・We are unable to answer inquiries about the condition of the item, so please understand this in advance.
・Item condition: There are scratches and dirt, and the cover is torn, but we believe it is still fully usable as a used item.
・We have performed a simple check for writing, but there is a possibility of oversights. Please only purchase if you understand this.
★Shipping Method: Delivery service (not available for Okinawa)
・As this is a used item, there may be some scratches, dirt, and sun fading.
・For used items, please only purchase if you understand this. No claims, no returns.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.





