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
326	4KF8	A	1	D	7	A	2-2
327	4KN8	A	3	D	2	A	-
328	4KN8	A	8	D	7	A	-
329	4KT6	A	1	D	2	A	2-8
330	4LJ8	A	3	D	1	A	-
331	4LJ8	A	3	D	9	A	2-7
332	4M-P12	A	2	D	1	L	2-6
333	4M-P26	A	2	C	1	L	2-6
334	4R-HH2	A	3	D	2	A	-
335	4R-HH2	A	8	D	7	A	-
336	4R-HH8	A	3	D	2	A	-
337	4R-HH8	A	8	D	7	A	-
338	5AF4	A	5	D	2	L	-
339	5AM8	A	1	D	2	A	2-3
340	5AM8#	A	7	D	8	A	-
341	5AN8	A	3	D	2	A	-
342	5AN8	A	9	D	8	A	2-7
343	5AQ4#	A	4	D	12	F	-
344	5AQ4#	A	6	D	12	F	-
345	5AQ5	A	2	D	1	L	2-6
346	5AR4#	A	4	D	12	F	-
347	5AR4#	A	6	D	12	F	-
348	5AR5	A	2	D	1	L	2-6
349	5AS4#	A	4	D	12	F	-
350	5AS4#	A	6	D	12	F	-

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.