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
901	6DC8	A	3	E	2	A	2-1
902	6DC8#	C	3	E	7	A	-
903	6DC8#	C	3	E	8	A	-
904	6DE4#	A	3	E	5	E	-
905	6DE6	A	2	E	1	L	2-6
906	6DE7	A	9	E	2	A	-
907	6DE7	A	8	E	7	A	-
908	6DG6	A	8	E	5	D	2-4
909	6DJ8	A	3	E	2	A	-
910	6DJ9	A	8	E	7	A	-
911	6DK6	A	2	E	1	L	2-6
912	6DL4	A	2	E	1	A	-
913	6DL5	A	2	E	1	L	2-6
914	6DL8	A	8	E	9	A	-
915	6DL8	A	7	E	2	A	2-3
916	6DM4#	A	3	E	5	E	-
917	6DN6	A	3	E	5	D	2-8
918	6DN7	A	3	E	1	E	-
919	6DN7	A	6	E	4	E	-
920	6DQ4#	A	3	E	5	E	-
921	6DQ5	A	3	E	1	D	2-4
922	6DQ6	A	8	E	5	D	2-4
923	6DR4	A	7	E	6	L	-
924	6DR7	A	9	E	2	A	-
925	6DR7	A	8	E	7	A	-

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.