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
1926	11LQ8	A	6	F	7	A	2-8
1927	11Y9	A	2	F	1	C	2-3
1928	11Y9	A	7	F	8	C	2-9
1929	12A4	A	1	F	2	A	-
1930	12A6	A	8	F	5	D	2-4
1931	12A8	A	8	F	5	D	2-6
1932	12AB5	A	7	F	3	A	2-8
1933	12AC6	B	7	F	1	L	2-6
1934	12AD5	A	3	F	2	A	2-8
1935	12AD6	A	2	F	1	L	2-6
1936	12AD7	A	3	F	2	A	-
1937	12AD7	A	8	F	7	A	-
1938	12AE6	A	2	F	1	L	-
1939	12AE6#	C	2	F	5	L	-
1940	12AE6#	C	2	F	6	L	-
1941	12AE7	A	3	F	2	A	-
1942	12AE7	A	8	F	7	A	-
1943	12AE10	A	2	F	3	I	2-6
1944	12AE10	A	9	F	8	I	2-10
1945	12AF3#	A	11	F	9	A	-
1946	12AF4	A	5	F	2	L	-
1947	12AF6	A	7	F	1	L	2-6
1948	12AG6	B	2	F	1	L	2-6
1949	12AH7	A	2	F	1	E	-
1950	12AH7	A	4	F	5	E	-

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.