## 1. Configuration Changes

- [x] 1.1 Set `fft_size = 2048` in `rtl_airband.conf` (uncomment and update from 1024)
- [x] 1.2 Add `squelch_snr_threshold = 15.0` to each of the 3 channel blocks

## 2. Deploy and Verify

- [x] 2.1 Copy updated config to Pi and restart the `sdr-recorder` container
- [x] 2.2 Clear existing false-positive recordings so results are easy to evaluate
- [x] 2.3 Observe recording behavior — confirm fewer/no short noise-triggered files appearing