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7L4IOU
(2025/10/29 7:05:37)
Dopplergram 1575kHz 22/02/03 JST
(2022/2/4 11:30:41)
Dopplergram 1575kHz 22/02/03 JST
Date:2022/02/03
Time:0000-2400 jst
Ant: Ferite Bar Antenna
Rx: MSi SDR
SDR Soft: HDSDR
Dial:1574kHz USB
*Parasitic oscillation of Rx Amp, 2 times between 1640-1700 jst.
*Drift due to room heater between 1700-1900 jst.
execution time : 0.019 sec