Integrated SPDT Switch and LNA with Bypass Mode 5.0 - 6.0 GHz. The MAMF-010614 is a multi-function MMIC which includes a SPDT switch and LNA with bypass mode for the Rx path. This part would typically be used on the front end of WLAN 802.11a,n,ac modules where small size is critical. The MAMF-010614 delivers high isolation between Tx and Rx paths, low Tx insertion loss and a high gain, low noise Rx path.