R&S FSH  Putting into Operation 
Connectors on the R&S FSH 
Quick Start Guide 1309.6269.12 - 09  25 
1.4.6.3  IF Output 
The second (lower) BNC connector can be used as an intermediate frequency output 
(54.4 MHz). 
Risk of instrument damage 
To avoid damage to the tracking generator output, never apply currents greater than 
600 mA or voltages greater than 20 V to the BNC connectors if the BNC connectors 
are not configured as BIAS input ports. 
If they are configured as BIAS ports, never apply currents greater than 600 mA or 
voltages greater than 50 V.