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
226	3HQ5	A	2	C	1	L	-
227	3HS8	A	1	C	7	A	2-2
228	3HT6	A	1	C	2	A	2-8
229	3JC6	A	1	C	2	A	2-8
230	3JD6	A	1	C	2	A	2-8
231	3JG6	A	3	C	2	I	2-8
232	3KF8	A	1	C	7	A	2-2
233	3KT6	A	1	C	2	A	2-8
234	3LE4	A	6	C	12	H	4-3
235	3LF4	A	6	C	12	H	4-3
236	3Q4	A	3	C	12	M	4-4
237	3Q5	A	5	C	12	D	4-4
238	3S4	B	3	C	12	M	4-4
239	3SF	B	3	C	12	M	4-4
240	3V4	A	6	C	12	M	4-3
241	3W4	A	3	C	12	M	4-4
242	4A6	B	4	D	12	D	-
243	4A6	B	5	D	12	D	-
244	4AB8	A	3	D	2	A	-
245	4AB8	A	3	D	9	A	2-8
246	4AU6	A	7	D	1	L	2-6
247	4AV6	A	2	D	1	L	-
248	4AV6#	C	2	D	5	L	-
249	4AV6#	C	2	D	6	L	-
250	4BA6	A	7	D	1	L	2-6

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.