Flash Cards

E4E11

What could be the cause of local AM broadcast band signals combining to generate spurious signals on the MF or HF bands?

• A. One or more of the broadcast stations is transmitting an over-modulated signal
• B. You are receiving skywave signals from a distant station
• C. Nearby corroded metal connections are mixing and reradiating the broadcast signals
• D. Your station receiver IF amplifier stage is overloaded