Drake DAR Series Distribution Amplifiers - Manual (Page 2)

2 Rear Panel Connections
R2 - RF OUTPUT
This is the RF output for CATV distribution and is the
amplified output of channels that are input to port R3 from
54 MHz and higher.
R3 - RF INPUT
This connector accepts the RF input from a headend
combiner output, 54 MHz and higher.
R1 - AC LINE CORD
Connect this line cord to a 100-240V, 50/60 Hz AC power source.
R1 R3 R2