This LOT is one RF Bay, Inc. New 5-1000MHz Level 7 Frequency Mixer, Model Number: MXR-10 with 3-SMA Female Connector.
General Specifications:
- LO/RF Frequency Range: 5-1000MHz
- IF Frequency Range: DC-1000MHz
- Insertion Loss: 7.0dB
- LO/RF Isolation: 47dB typ
- LO/IF Isolation: 45dB typ
- IP3 at Center Band: +20dBm typ
- SMA Female Connector
Detail Spec on Web as follows:
http://www.rfbayinc.com/upload/files/mxr/mxr-10.pdf