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This used book is in Good condition. This book came from a library. by MacMillan Publishing Company [ 9780672215155 ] Go to product viewer dialog for this item. International Transistor Equivalents Guide all transistor equivalent book
| Original Germanium | Suggested Modern Sub | Modification Required | | :--- | :--- | :--- | | AC128 (PNP) | 2N3906 + 1N5711 on base | Add diode, re-bias collector to 50% Vcc. | | OC71 (PNP) | BC557 (low gain) | Reduce base resistor by 30-50%. | | 2N107 (NPN) | 2N3904 | Increase base resistor to reduce collector current. | If you are searching for physical or scanned