Heathkit HR-1680
| Type: | HF receiver |
| Frequency range: | 10-80 m
3.5-4.0 / 7.0-7.5 / 14.0-14.5 / 21.0-21.5 / 28.0-28.5 / 28.5-29.0 MHz |
| Mode: | SSB/CW |
| Receiver system: | Dual conversn superheterodyne
1st IF: 8.395-8.895 MHz
2nd IF: 3.395 MHz |
| Sensitivity: | 0.5 uV (10 dB S+N/N) |
| Selectivity: | 2.1 KHz (-6 dB), 7 KHz (-60 dB) |
| Image rejection: | 50 dB |
| Voltage: | 11.5-15 VDC or mains |
| Current drain: | Max 750 mA |
| Impedance: | 50 ohms, SO-239 |
| Dimensions (W*H*D): | 324*171*305 mm |
| Weight: | 6.3 Kg |
| Manufactured: | USA, 1977-1981 (Discontinued) |
| Other: | 100 KHz calibrator |
| Related documents: | |
| Modifications: | |
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