| Subject | Text |
| HP3478A, advance OS1000A and Meguro MO-1252A manuals needed | I need manuals (also service manuals) for: Hewlett packard (aka Allegro) 3478A multimeter, Advance |
| Schematic | I have a Zenith Allegro Stereo Console Model No: LR920AE Serial No: 0299283-4 Need schematic for |
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| SI-3000 series are 5 legged adjustable regs with xtra control pins. SI-3090's were typically used | |