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Last modified 2010-05-09

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: