Watkins Johnson HF-1000 DSP Receiver

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Dimensions ............ 19.0W x 5.25H x 20.0D inches
Weight ................ 15 Lbs. (19 Lbs. ship)
Frequency Range ........ 5 - 30000 kHz
Display Resolution ..... 1 Hz
Power .................. 97 - 253 VAC (47-440 Hz)
Consumption ............ 35W typical
Antenna Impedance ...... 50 or 450 ohm
Selectivity (-3dB) ..... see IF FILTERS chart
Sensitivity ............ <.35 µV .5-30 MHz CW
<.56 µV .5-30 MHz SSB
< 1.58 µV .5-30 MHz AM
(S+N/N=10dB,no preamp)
Ref. Freq. Stability ... < ± 1 p.p.m.
I.F. Rejection ......... 85 dB min (> 90 typical)
3rd Order Intercept .... +30 dBm typical
2rd Order Intercept .... +60 dBm typical
AGC Attack Time ........ 15 msec typical
AGC Decay Time ......... Fast: 25 msec typical, Slow: 4 seconds typical
Audio Output ........... 1 Watt at 8 Ohms
Antenna Input .......... 50 ohms nominal, BNC
I.F. Output ............ 455 kHz, 50 ohms, BNC
Noise Figure ........... 14 dB max, 11 with pre.