Description

This is a rare find for audiophiles and vintage electronics enthusiasts! The RCA 7F7 vacuum tube is a gem that you don't want to miss out on. The 7F7 is a twin high-mu triode using the lock-in construction. It is designed for use as a voltage amplifier in resistance coupled cascade or phase inverter service. Also known by US military identifier VT-189. These NOS NIB tubes are sure to enhance the sound quality of your vintage audio system. Crafted by the renowned brand RCA, these vacuum tubes are perfect for vintage parts collectors who want to preserve the authenticity of their equipment. Don't miss out on this opportunity to add to your collection of vintage tubes and tube sockets. Order now and experience the high-quality sound that these vacuum tubes provide! Ask us for more... Note: We have lot of Tubes types, So ask seller for more tubes