Audio Amplifier Functional Block Diagram - Watkins-Johnson Company WJ-8718-19/FE Instruction Manual

Hf receiver
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CIRCUIT DESCRIPTION
PHONE AUDIO-
AM SEL-
AM AUDIO-
FM/CW/SSB AUDIO-
COMBINED AUDIO-
SWITCH
01
1
AM SEL
U1A
PHONE
AMP
U2
LINE AMP
Ul
ii
LINE AUDIO LEVEL
FRONT PANEL)
WJ-8718-19/FE HF RECEIVER
T1
PHONE AUDIO
^ LINE AUDIO
Figure 3-23. Audio Amplifier Functional Block Diagram.
3-44

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