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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
3076 6132 A 3 E 2 A 2-8
3077 6134 A 5 E 4 D 2-3
3078 6135 A 7 E 6 L -
3079 6136 A 7 E 1 L 2-6
3080 6137 A 5 E 4 D 2-6
3081 6146 A 6 E 5 D 2-3
3082 6180 A 3 E 1 E -
3083 6180 A 6 E 4 E -
3084 6185 A 2 E 1 L 2-6
3085 6186 A 2 E 1 L 2-6
3086 6187 A 3 E 1 E -
3087 6187 A 6 E 4 E -
3088 6188 A 3 E 1 E -
3089 6188 A 6 E 4 E -
3090 6189 A 3 F 2 A -
3091 6189 A 8 F 7 A -
3092 6197 A 1 E 2 A 2-3
3093 6201 A 3 F 2 A -
3094 6201 A 8 F 7 A -
3095 6202# A 7 E 1 L -
3096 6202# A 7 E 6 L -
3097 6203# A 7 E 1 A -
3098 6203# A 7 E 6 A -
3099 6211 A 3 F 2 A -
3100 6211 A 8 F 7 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.

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Last modified: Jun 5, 2026 20:40
Cape Old Radio - Since Nov, 1996
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