Our thoughts go out to all who are affected by COVID-19. Stay well, stay safe.
Various 5691 Brown Base
Brown base 5691. Tung-Sol made, re-branded by Richardson Electric as National brand. 5691 is a high quality long-life version of 6SL7.
Get Restock Notification
We are currently out of stock. Click and register to be notified when it's back in stock again.