SDR-OMNI Avionics Test Set User Manual
Revision B 6 June 2023 Page 17
2.2.15 3-Meter Direct Connect & 10-Meter Antenna Coupler Connect Cables
Two RG-400 RF cables with TNC-male connectors on each end (Figure 2-15) are provided. The 3-Meter Direct
Connect Cable (1) connects the SDR-OMNI directly to a transponder, bypassing the antenna. The 10-Meter
Antenna Coupler Connect Cable (2) connects the SDR-OMNI to the TAP-OMNI Antenna Coupler. Both cables
have the cable loss, in dB, marked on the cables. These values will be entered into the SDR-OMNI during the
initial setup procedure.
Figure 2-15. 3-Meter and 10-Meter Direct Connect Cables
2.2.16 RF Connector Adapters (3)
Three RF connector adapters (Figure 2-16) are provided to facilitate connecting the SDR-OMNI to various UUTs:
a TNC-female to BNC-male (1); an N-male to TNC-female (2); and an N-male to BNC-female (3).