Opera-32 Correlation Detections
Earlier LF Detections
Active opds-32 monitors: G0EZY DF2JP DK7FC DF6NM IZ7SLZ SV8RV YO/4X1RF EW6BN RN3AUS UA0SNV
Currently inactive opds-32 monitors: W1VD YV7MAE TF3HZ UW8SM JP1ODJ JA8SCD
opds2h5c software - opds2h6 software - Search list (LF) - Search list (MF) - PSK reporter spots
DF6NM homepage - LF grabber - 137 kHz Loran lines