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
276	4CM4	A	3	D	2	A	-
277	4CM6	A	7	D	3	A	2-1
278	4CS6	A	2	D	1	L	2-6
279	4CX7	A	3	D	2	A	-
280	4CX7	A	8	D	7	A	-
281	4CY5	A	2	D	1	L	2-6
282	4DE6	A	2	D	1	L	2-6
283	4DK6	A	2	D	1	L	2-6
284	4DL4	A	2	D	1	A	-
285	4DT6	A	2	D	1	L	2-6
286	4EH7	A	1	D	2	A	2-8
287	4EJ7	A	1	D	2	A	2-8
288	4ER5	A	1	D	2	L	2-4
289	4ES8	A	3	D	2	A	-
290	4ES8	A	8	D	7	A	-
291	4EW6	A	2	D	1	L	2-6
292	4FY5	A	1	D	2	L	-
293	4GJ7	A	1	D	2	A	-
294	4GJ7	A	1	D	9	A	2-7
295	4GK5	A	1	D	2	L	-
296	4GM6	A	2	D	1	L	2-6
297	4GS8	A	1	D	7	A	2-2
298	4GW5	A	5	D	6	L	-
299	4GX6	A	2	D	1	L	2-6
300	4GX7	A	1	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.