TDC0640A20 0.6-4GHz 20dB directional coupler ... FEEDBACK Product Details Share: Prev: TDC0520A6 0.5-2GHz 6dB Directional Coupler Next: TDC0825A15 0.8-2.5GHz 15dB directional coupler Related TPD00180A8 DC-18GHz 8 way power divider TDC0640A10 600-4000MHz 10dB directional coupler TDC0640N20D 0.6-4GHz 20dB dual directional coupler