| Country | United States of America (USA) |
|---|---|
| Manufacturer | Federated Purchaser, Inc. (Acratone, Acratest); New York City (NY) |
| Model | Acratone 121 - Federated Purchaser, Inc. |
| Year: 1934 | Category: Broadcast Receiver |
| Valves | 5: 6A7 6D6 6C6 43 25Z5 |
| Technology | Superhet IF 456 kHz |
| Tuned Circuits | 6 AM circuit(s) |
| Wave Bands | Broadcast and Short Wave (SW). |
| Power type | AC/DC-set / 110 Volt |
| Source | Book: rider Vol: 6 Page: 8 |
| Type | Configuration | Year | Base | Equivalents |
|---|---|---|---|---|
| 6A7 | Heptode | 1933 | UX7 | CV1870 |
| 6D6 | Pentode | 1936 | UX6 | 58 C1408 CV1900 VT69 |
| 6C6 | Pentode | 1936 | UX6 | CV585 |
| 43 | Pentode | 1932 | UX6 | A2543 CV2514 ER43 |
| 25Z5 | FW Rectifier | 1936 | UX6 | CV555 |