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
2601	20EQ7	A	3	G	2	A	2-6
2602	20EQ7#	B	3	G	8	A	-
2603	20EW7	A	8	G	7	A	-
2604	20EW7	A	2	G	9	A	-
2605	20EZ7	A	4	G	5	B	-
2606	20EZ7	A	9	G	8	B	-
2607	21A6	A	3	G	2	A	2-8
2608	21AK6	A	7	G	1	L	2-6
2609	21EF6	A	8	G	5	D	2-4
2610	21EX6	A	3	G	5	D	2-8
2611	21GV5	A	4	G	5	I	2-3
2612	21GY5	A	4	G	5	I	2-3
2613	21HB3	A	1	G	2	A	-
2614	21HB5	A	4	G	3	I	2-2
2615	21HD5	A	4	G	3	I	2-5
2616	21HJ5	A	2	G	3	I	2-5
2617	21JV6	A	2	G	11	I	2-3
2618	21JZ6	A	2	G	5	I	2-3
2619	21KA6	A	10	G	5	I	2-3
2620	21KQ6	A	9	G	1	O	2-3
2621	21LR8	A	1	G	9	K	-
2622	21LR8	A	3	G	2	K	2-7
2623	21LU8	A	11	G	10	I	-
2624	21LU8	A	9	G	6	I	2-8
2625	22BH3#	A	9	G	7	K	-

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.