DPO7RFK2, 60 GHz RF signal path kit, 1.85 mm This kit includes all elements of the attenuator kit plus 4 adapters and a DC Block. This kit covers the majority of signal path configurations found in high performance data comm and enterprise computing applications. Adapters address conversion needs when routing 2.92 mm fixture connections to 1.85 mm ATI inputs. To remove DC levels from your signals, a DC Block is provided.