National NC-57
Type: | HF/VHF receiver |
Frequency range: | 0.54-55 MHz in five bands |
Mode: | AM/CW |
Receiver system: | |
Sensitivity: | |
Selectivity: | |
Image rejection: | |
Voltage: | Mains |
Power consumption: | ? |
Impedance: | 50 ohms / ? |
Dimensions (W*H*D): | ? mm |
Weight: | ? Kg |
Manufactured: | USA, 1947-1951 (Discontinued) |
Other: | 9 tubes New price 1948 in the US: $89.50 |
Related documents: | |
Modifications: | |
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