52 Week Ham Radio Challenge 2025 - Week 15: Monitor a transmission and take notes of the field strength

Challenge for 2025-04-07 - 2025-04-13:

Category: 📻 - Difficulty: 🟢

Monitor a transmission and take notes of the field strength
Monitor a beacon or transmitter that's transmitting continuously, such as the DWD RTTY transmission on 10100.8 kHz, and take notes of the field strength over the course of a week. What did you notice? Did it behave the same on all days or were there differences?


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