PST9-700.
High quality Belton tube shield designed for use with 9-pin miniature vacuum tubes. Featuring a sturdy aluminum construction and an internal tension spring, it provides a securely socketed tube while effectively reducing vibration and microphonics. The classic bayonet mount base allows for easy installation and removal, providing superior shielding for your preamp tubes. This shield pairs well with Belton’s premium 9-pin sockets.