Talk:Huge massive data signal 9300khz

My guess is this is HFHigh Frequency (3-30 MHz) trading related, but no idea why it has those spikes. Those usual HFHigh Frequency (3-30 MHz) trading blobs do not seem to have them. Vhf explorer (talk) 04:29, 27 August 2026 (NZST)

Thanks! Radio45 (talk) 08:14, 4 September 2026 (NZST)