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
301	4GX7	A	1	D	2	A	2-7
302	4GZ5	A	1	D	2	L	2-6
303	4HA5	A	2	D	1	L	-
304	4HA7	A	4	D	9	I	-
305	4HA7	A	3	D	11	I	-
306	4HC7	A	3	D	11	I	-
307	4HC7	A	4	D	9	I	-
308	4HG8	A	3	D	6	A	-
309	4HG8	A	1	D	2	A	2-9
310	4HK5	A	2	D	1	L	-
311	4HM5	A	2	D	1	L	-
312	4HM6	A	1	D	2	A	2-8
313	4HQ5	A	2	D	1	L	-
314	4HR8	A	3	D	9	A	2-1
315	4HS8	A	1	D	7	A	2-2
316	4HT6	A	1	D	2	A	2-8
317	4JC6	A	1	D	2	A	2-8
318	4JD6	A	1	D	2	A	2-8
319	4JH6	A	2	D	1	L	2-6
320	4JK6	A	2	D	1	L	2-6
321	4JL6	A	2	D	1	L	2-6
322	4JN8	A	3	D	1	A	-
323	4JN8	A	8	D	9	A	2-7
324	4KE8	A	7	D	2	A	2-3
325	4KE8	A	8	D	9	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.