Trio 9R-4J
| Type: | HF receiver |
| Frequency range: | 0.55-30 MHz in four bands |
| Mode: | AM/CW |
| Sensitivity: | N/A |
| Selectivity: | N/A |
| Image rejection: | N/A |
| Voltage: | Mains |
| Current drain: | ? A |
| Impedance: | ? ohms |
| Dimensions (W*H*D): | 390*210*240 mm |
| Weight: | 11 Kg |
| Manufactured: | Japan, 1959-1963 |
| Other: | 9 tubes. New price 1959 in Sweden: 395:- SEK |