| Brand | Data-Control Systems |
|---|---|
| Unit Type | Unit |
| Model | GMA-3 Discriminator |
| MPN | GMA-3 Discriminator |
| Unit Quantity | 1 |
| Country of Origin | United States |
Check the listing for details. Data-Control Systems GMA-3 Discriminator Unit Vintage RF Signal Test Equipment. Condition: Used, Made in United States. Listed at 174.99 USD. (Modules: Seven (7) plug-in GFD-5 Subcarrier Discriminator units with individual tuning drawers. All connectors appear intact. Labels and markings remain clearly legible. 1963–1967) based on model references and styling.