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- 16 Mar 2018, 04:35
- Forum: Basic Schematic and PCB Design
- Topic: Help needed with transistor choosing please
- Replies: 0
- Views: 2219
Hi forum, First time posting here :D I have a phase shift oscillator circuit from a drum machine that I would like to reproduce as faithfully to the original as possible. My problem is that the 40 year old design uses a transistor (2N3394) that is no longer available. But... the others from the same...