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EICO 635 Tube Tester





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
2326 13D3 A 3 F 2 A -
2327 13DE7 A 9 F 2 A -
2328 13DE7 A 8 F 7 A -
2329 13DR7 A 9 F 2 A -
2330 13DR7 A 8 F 7 A -
2331 13EM7 A 3 F 1 E -
2332 13EM7 A 6 F 4 E -
2333 13FD7 A 9 F 2 A -
2334 13FD7 A 8 F 7 A -
2335 13FM7 A 7 F 8 I -
2336 13FM7 A 9 F 10 I -
2337 13FR7 A 9 F 2 A -
2338 13FR7 A 8 F 7 A -
2339 13GB5 A 3 F 2 O 2-6
2340 13GF7 A 3 F 2 K -
2341 13GF7 A 1 F 9 K -
2342 13J10 A 3 F 11 I 2-2
2343 13J10 C(S) 8 F 6 I -
2344 13V10 A 2 F 3 F 2-6
2345 13V10 A 9 F 8 I 2-10
2346 13Z10 A 3 F 11 I 2-2
2347 13Z10 C(S) 8 F 6 I -
2348 14A4 A 7 F 6 H -
2349 14A5 A 7 F 6 H 2-3
2350 14A7 A 7 F 6 H 2-3
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.

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Last modified: Jun 5, 2026 20:40
Cape Old Radio - Since Nov, 1996
1996 - 2026 © Carlos Eduardo Lazarini da Fonseca