44336654
This is the excellent spec for this receiver which also comes with instructions.
SPECIFICATIONS
Type: HF receiver
Frequency range: 0.2-30 MHz
Mode: AM/SSB/CW
Receiver system: Dual conversion superheterodyne
1st IF: 48.055 MHz
2nd IF: 455 KHz
Sensitivity:
AM (10 dB S+N/N)
0.2-2 MHz: 20 uV
2-30 MHz: 2 uV
SSB (10 dB S+N/N)
0.2-2 MHz: 0.2-2 MHz: 5 uV
2-30 MHz: 0.5 uV
Selectivity:
AM Wide: 12 KHz (-6 dB), 25 KHz (-50 dB)
AM Narrow: 6 KHz (-6 dB), 18 KHz (-50 dB)
SSB/CW: 2.7 KHz (-6 dB), 5 KHz (-60 dB)
Image rejection: >60 dB
Voltage:
Mains (12 VDC option, DCK-1)
Current drain: ? mA
Impedance:
0.2-2 MHz: 1 KOhm unbalanced
2-30 MHz: 50 ohms, SO-239 or 1 KOhm unbalanced
Dimensions (W*H*D):
300*115*218 mm
Weight: 5.5 Kg
Manufactured: Japan, 1979-1985 (Discontinued)
Other: 12hr clock and timer