| Manufacturer | Part Number | Description |
|---|---|---|
| International Power Sources | STK-465 | (STK-4xx) Thick Film Hybrid ic |
| Unknown Manufacturer | STK-465 | Thick Film Hybrid IC |
| Unknown Manufacturer | STK465 | Thick Film Hybrid-IC |
| International Power Sources | STK465 | (STK-4xx) Thick Film Hybrid-ic |
