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


Opera-32 Correlation Detections

Earlier LF Detections


EbNaut Autodecoder Results



Active opds-32 monitors: DK7FC DF6NM DL0AO IZ7SLZ SV8RV YO/4X1RF EW6BN RN3AUS
Currently inactive opds-32 monitors: W1VD YV7MAE G0EZY DF2JP TF3HZ UW8SM JP1ODJ JA8SCD UA0SNV

DF6NM homepage - LF grabber - 137 kHz Loran lines