Opera-32 LF Waterfall 137.5 - 137.6 kHz (0.438 mHz FFT, 10 minute scroll)


Opera-32 Correlation Detections

Earlier LF Detections

Opds-32 monitors: W1VD YV7MAE TF3HZ GW0EZY DK7FC DF6NM IZ7SLZ SV8RV UW8SM YO/4X1RF EW6BN UA0SNV JP1ODJ JA8SCD

Opera-8 MF Waterfall 478.45 - 478.55 kHz (1.907 mHz FFT, 2 minute scroll)


Opera-8 Correlation Detections


Opds-8 monitors: GW0EZY SV8RV

Opds Software - Opds 32-bit version - Search List (LF) - Search List (MF) - 137 kHz Loran lines - 74 kHz Eu Loran lines - LF Grabber - DF6NM