A parabolic dish isn’t the right way to try and capture swifts flying low. I’ve got better at swifts as time went on – this was an early attempt and you just can’t track them with a dish
sounds, sensors, stones
A parabolic dish isn’t the right way to try and capture swifts flying low. I’ve got better at swifts as time went on – this was an early attempt and you just can’t track them with a dish