Comtech EF Data ICS-75 - Manual (Page 15)

ICS-75 Integrated Combiner Shelf Revision 5
Introduction MN/ICS75.IOM
1–3
1.3 Summary of Specifications
Equipment Type Integrated Combiner Shelf
Manufacturer Comtech EF Data, Tempe, Arizona
Frequency Range 50 to 180 MHz
Uplinks Configurable for 1 to 4 uplinks, with options for the uplinks to
have 4, 6, or 8 inputs
Downlinks Configurable for 1 to 4 downlinks, with options for the
downlinks to have 4, 6, or 8 outputs.
IF Impedance All Ports — 75
Ω (50Ω optional)
Return Loss
(Inputs and Outputs)
20 dB minimum
4 Ports <7.2 dB
6 Ports
*
<10.5 dB
IF Loss by Number of
Channel Ports
8 Ports <10.5 dB
Flatness ± 0.25 over 20 MHz
Monitor Coupling Loss 20 dB ± 0.5 dB
Return Loss Monitor Ports 20 dB Minimum (both 50
Ω and 75Ω)
IF Connectors BNC Female
Physical Size 3.5 H x 19 W x 22 D inches
(88.9 H x 482.6 W x 558.8 D mm [excluding connectors])
19-inch rack mounting compatibility
Weight 10 lbs. (4.54 kg) max.
* Note – Based on 8 ports. The IF loss based on 6 ports for older units is typically
<9.2 dB. These units are no longer available.