| Type: | HF receiver |
| Frequency range: | 0.005-30 MHz (60*500 KHz bands) |
| Mode: | AM/SSB/CW/FSK |
| Receiver system: | Triple conversion superheterodyne
1st IF: ? MHz
2nd IF: ? MHz
3rd IF: 230 KHz |
| Sensitivity: | 0.5-30 MHz:
AM: <2 uV (10 dB S/N)
SSB/CW: <1 uV (10 dB S/N)
0.005-0.5 MHz:
25-200 uV (10 dB S/N) |
| Selectivity: | N/A |
| Image rejection: | 0.5-30 MHz: 80 dB average, 50 dB minimum |
| Voltage: | 11-16 VDC or mains 115/230 VAC |
| Power consumption: | Max 200 mA @ 12 VDC + 590 mA for the pilot lamps |
| Impedance: | 50 ohms, SO-239 and Hi-Z |
| Dimensions (W*H*D): | 16.5 x 7.62 x 12.75" |
| Weight: | 32 lbs |
| Manufactured: | USA, 1964-1972 |
| Other: | National's first solid state receiver
New price 1965 in the US: $1295 (without options) |
| Related documents: | User manual (3 MB) Schematic (356 KB) |
| Modifications: | |
