| Country | United States of America (USA) |
|---|---|
| Manufacturer | Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY) |
| Model | 6-A - Federated Purchaser, Inc. |
| Year: 1934 | Category: Broadcast Receiver |
| Valves | 10: 58 58 58 56 56 56 59 59 59 5Z3 |
| Technology | Superhet with RF-stage; IF 175 kHz |
| Power type | AC |
| Source | Book: gernsback Vol: 5 Page: 252 |
| Source | Book: rider Vol: 6 Page: 3 |
| Type | Configuration | Year | Base | Equivalents |
|---|---|---|---|---|
| 58 | Pentode | 1936 | UX6 | 6D6 CV613 |
| 58 | Pentode | 1936 | UX6 | 6D6 CV613 |
| 58 | Pentode | 1936 | UX6 | 6D6 CV613 |
| 56 | Triode | 1932 | UX5 | 256 A256 C56 CV611 ER56 G56 PH256 PH56 VT56 |
| 56 | Triode | 1932 | UX5 | 256 A256 C56 CV611 ER56 G56 PH256 PH56 VT56 |
| 56 | Triode | 1932 | UX5 | 256 A256 C56 CV611 ER56 G56 PH256 PH56 VT56 |
| 59 | Pentode | 1936 | UX7 | CV2538 |
| 59 | Pentode | 1936 | UX7 | CV2538 |
| 59 | Pentode | 1936 | UX7 | CV2538 |
| 5Z3 | FW Rectifier | 1936 | UX4 | 22S200A 4274A CV1861 |