Scientific Atlanta 750 MHz System Amplifier III Types 1 and 2 Installation And Operation Manual page 24

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Forward Input
-20 dB T.P.
Main
Fwd
Input
Rev
AC to
Power
Director
AC to
Power
Director
Aux 2
Fwd
Output
Rev

On-Board
Trimalyzer
EQ Pad
HPF
Reverse
Output
-20 dB T.P.
Discrete Reverse Amplifier
Rev
Output
EQ Pad
Aux 2 Output
Aux 2 Output
-20 dB T.P.
Hybrid
(BGD 704 Phillips)
Aux
Pad
Rev
Pad
Aux 2 Rev
Input T.P.
-20 dB
Power Director
AC Shunts or Fuses
AC Input
F1
AC Aux 2
F4
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Pad
AGC
Interstage AGC
EQ Coupler
LPF
-20 dB
Reverse
Injection
Splitter
Rev
Pad
Status Monitor
AC Aux1
F2
AC Main
F3
Power Supply
Aux 1 Output
-20 dB T.P.
Aux 1
Aux 1
Fwd
Output
Output
Hybrid
Rev
Aux 1 Rev
Aux
Input T.P.
Pad
-20 dB
Rev
Pad
AC to
Power
Director
AC to
Power
Director
Main Output
-20 dB T.P.
-8 dB
Coupler
Main
Fwd
Output
Rev
Main Reverse Input -20 dB T.P.
T3625
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