| Manufacturer | Part Number | Description |
|---|---|---|
SGS
| TAA661 | FM Amplifier & Detector |
SGS
| TAA661B | FM Amplifier & Detector |
| Unknown Manufacturer | TAA661 | FM IF Amplifier-Limiter and Detector |
SGS
| TAA661A | FM Amplifier & Detector |
| Unknown Manufacturer | TAA661A55 | FM IF Amplifier-Limiter and Detector |
| Unknown Manufacturer | TAA661BX2 | FM IF Amplifier-Limiter and Detector |