1. The 5KZ8 is a dual triode preamp tube with medium gain. It is often used in guitar amps and other audio applications.
2. The 5KZ8 has two identical sections with separate cathodes and grids. The cathodes are connected internally, allowing for balanced operation.
3. Each section has an anode, a grid, and a cathode. They have a medium gain and are usually found in the preamp stages of audio applications.
4. The 5KZ8 typically operates at 12v and consumes 5pin and 8pin sockets.
5. Due to its medium gain and lower power requirements, the 5KZ8 is a good tube for use in vintage guitar amps and other audio applications.