02-16-2020, 08:09 PM
Hello, The tube looks like it went to air >lost vacuum< yes it would be bad. The tube socket will need to be replaced. It uses a 8 pin octal socket.
4 of the pins are used on the rectifier tube. Pins 3&5 are the plates and 7&8 are the filaments.
4 of the pins are used on the rectifier tube. Pins 3&5 are the plates and 7&8 are the filaments.