6CL6
	Equivalent 6197, 6297, 6677 Similar type   With different Vf   CV number CV5041, CV8191, Swedish Mil.nr. M2462-527C Tektronix part no 6CL6 = 154-0031-00 6197 = 154-0146-00 154-0286-00 Hewlett-Packard part no. 1923-0030