CXR/8×1-HT  have an 8×1 configuration with default off state. All unused ports in the x8 direction are terminated to 50 or 75 ohms. An additional relay provides high isolation.
Single pole modules ground the outer conductor of the BNC.
50 ohm Bandpass of DC to 150 MHz. Isolation of -70 dB to 80 MHz.
Switched Power = 2 Watts
BNC connectors.
100 Million cycle relay life.
2 ms switch times.