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
726	6BN4	A	1	E	2	L	-
727	6BN5	A	3	E	2	A	2-1
728	6BN6	B(S)	1	E	5	L	2-2
729	6BN7	A	3	E	2	A	-
730	6BN7	A	6	E	7	A	-
731	6BN8	A	9	E	8	A	-
732	6BN8#	A	3	E	6	A	-
733	6BN8#	A	2	E	1	A	-
734	6BN11	A	8	E	7	I	2-9
735	6BN11	A	2	E	3	I	2-4
736	6BQ5	A	3	E	2	A	2-9
737	6BQ6	A	8	E	5	D	2-4
738	6BQ7	A	3	E	2	A	-
739	6BQ7	A	8	E	7	A	-
740	6BR3#	A	11	E	9	A	-
741	6BR5	A	2	E	1	A	-
742	6BR7	A	3	E	2	A	2-8
743	6BR8	A	3	E	1	A	-
744	6BR8	A	8	E	9	A	2-7
745	6BS3#	A	9	E	7	K	-
746	6BS4	A	5	E	6	L	-
747	6BS8	A	3	E	2	A	-
748	6BS8	A	8	E	7	A	-
749	6BT6	A	2	E	1	L	-
750	6BT6#	C	2	E	5	L	-

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.