Topvasz -

In the late 1970s, a secret Soviet-era radio station was allegedly discovered by amateur ham operators in Eastern Europe. Its call sign? No official record existed. No government claimed it.

Decades later, a declassified file from the Romanian intelligence service revealed that "Topvasz" was a dead-hand trigger —a psychological warfare experiment designed to simulate a ghost network, making enemy analysts waste thousands of hours chasing a phantom. topvasz

Then, ten seconds of silence… followed by a single, haunting piano note. In the late 1970s, a secret Soviet-era radio

The signal stopped. The analyst resigned the next day. In the late 1970s