Tube Tester EICO 635

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Select or type a tube name to get specific settings for the Eico 635 Tube Tester.

Sort columns values by clicking their titles - A → Z or Z → A

ID	Tube	1	2	3	4	Socket	Short Test
1976	12AU8	A	6	F	7	A	2-8
1977	12AV5	A	3	F	1	D	2-8
1978	12AV6	A	2	F	1	L	-
1979	12AV6#	C	2	F	5	L	-
1980	12AV6#	C	2	F	6	L	-
1981	12AV7	A	3	F	2	A	-
1982	12AV7	A	8	F	7	A	-
1983	12AW6	A	2	F	1	L	2-6
1984	12AX3#	A	7	F	4	I	-
1985	12AX4#	A	3	F	5	E	-
1986	12AX5#	A	8	F	3	D	-
1987	12AX5#	A	8	F	5	D	-
1988	12AX7	A	8	F	7	A	-
1989	12AX7	A	3	F	2	A	-
1990	12AX12	A	1	F	2	A	-
1991	12AY3#	A	9	F	7	K	-
1992	12AY7	A	3	F	2	A	-
1993	12AY7	A	8	F	7	A	-
1994	512AZ7	A	3	F	2	A	-
1995	12AZ7	A	8	F	7	A	-
1996	12B4	A	1	F	2	A	-
1997	12B7	A	7	F	6	H	2-3
1998	12B8	A	6	F	8	D	-
1999	12B8	A	1	F	11	D	2-4
2000	12BA6	A	7	F	1	L	2-6

Important
Note A: Set all switches before inserting the tube in its socket.
Note B: First test for shorts before making quality test.
Note C: If "shorts-grid leakage" indicator glows when tube is inserted in its proper socket do not test for quality. Damage to the circuit of the tube tester may occur or you may damage the tube.
Note D: Tubes listed with a "#" next to it is read on diodes OK scale.