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
1676	8B8	A	8	E	1	A	-
1677	8B8	A	2	E	3	A	2-7
1678	8B10	A	2	E	3	I	-
1679	8B10	A	7	E	5	I	-
1680	8B10#	A	9	E	8	I	-
1681	8B10#	A	9	E	10	I	-
1682	8BA8	A	1	E	2	A	-
1683	8BA8	A	6	E	7	A	2-8
1684	8BA11	A	8	E	4	I	2-3
1685	8BA11	A	10	E	9	I	-
1686	8BH8	A	1	E	2	A	-
1687	8BH8	A	6	E	7	A	2-8
1688	8BM11	A	5	E	6	I	2-3
1689	8BM11	A	10	E	11	I	2-9
1690	8BN8	A	9	E	8	A	-
1691	8BN8#	A	3	E	6	A	-
1692	8BN8#	A	2	E	1	A	-
1693	8BN11	A	8	E	7	I	2-9
1694	8BN11	A	2	E	3	I	2-4
1695	8BQ5	A	3	E	2	A	2-9
1696	8BQ7	A	3	E	2	A	-
1697	8BQ7	A	8	E	7	A	-
1698	8BQ11	A	6	E	5	I	2-3
1699	8BQ11	A	11	E	10	I	2-9
1700	8BU11	A	2	E	4	I	-

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.