Links to similar sites:

• Interval Signals Archive (Dave Kernick)
• Interval Signal Library (Nobuyuki Kawamura)
• Uwe's Sound - Library (Uwe Volk)
• Kurzwelle historisch (Manfred Hüppelshäuser)

 

Links to sites with some general information about (long-distance) broadcast listening:

• TDP TRANSMITTER DOCUMENTATION PROJECT (Ludo Maes)
• European MW Guide (Herman Boel)