The P2RFD-1654-4 is a 7/16 DIN Female to Female bulkhead in-series low PIM adapter. It is manufactured with a machined brass body, with tri-metal (white-bronze) plating for a durable finish with low PIM properties. Double flats are machined on two sides along with a lock washer and hex nut provide for securely mounting to a panel or bulkhead. A recessed O-ring provides weather sealing. It has a PIM rating lower than than -155 dBc @ 2 x 43 dBm making it ideal for wireless infrastructure applications. The adapter has a VSWR of 1.2:1 and can operate up to 8 GHz.