FEB200 / FEB202 FEB200 Ferrite SquareDia: 50 mm, height: 17 mmOutput: nom .2 watt and max .4 wattFrequency range: 400 – 5000 HzNet weight: 54 g FEB202 Ferrite SquareDia: 66 mm, height: 20 mmOutput: nom .3 watt and max .5 wattFrequency range: 330 – 4000 HzNet weight: 67 g