Hi Finbar an the group,
today (01. Aug. 99 / 0830UTC) I received EI0CF on
137.192 KHz. The noise-level was very low this morning. my
Rig:
KWZ 30 DSP-Receiver, BW = 50 Hz, noise-floor: -139
dBm (BW=50Hz)
Gram 5.08, 5500Hz, 16bit, mono, 60dB-scale, time
scale 500ms, 16384-FFT, 10x average,--- S/N: +15 dB
Ant: GPA50 (Fritzel, abt 4m long) on top of the
bungalow-roof, with
the cable-capacity compensated by a 500 yH-series-choke.
noise-level (60s average in 50 Hz BW): -130
dBm
just for comparison DCF39: -65 dBm
The attached JPG (8kb) shows what the signal from
Finbar looked like with the above GRAM-parameters.
73 Andreas in Rheinbach near Bonn,
JO30LO DL2KCL
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