NOAA Recordings

Tools for localisation

• WXtrack
• SkySafari (iOS)

Tools for recording

• Turnstille antenna
• SDRplay RSP1A
• SDRuno
• Audacity
• SatSignal
• SkySafari (iOS)

Settings for SDRuno

• IF Mode: ZIF
• Mode: FM
• Filter: 60k, manually reduced to about 25k
• AGC: Slow
• AFC: On

Currently used frequencies

• NOAA 15: 137.6200 MHz APT
• NOAA 18: 137.9125 MHz APT
• NOAA 19: 137.1000 MHz APT

Some sample recordings

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