Ramsey Electronics FX-440 Manual page 133

Stage TX:
Transmitter, Buffer and Final Amplifier
FX-440
NOTE WELL:
1. Install QB EXACTLY per our instructions.
2. Do NOT install C60 until after QB.
3. Do NOT install L9, or L 10
until AFTER PLL
ali~nment.
4. C75A+B AND C73 (SMT) ore mounted
on the solder side of PC board.
R~~
L10
R~ Q~L14
E)
~
~ ~
Q
C60
~Q~
@
@~~13
L11¢
@
QB -
@!:)~
~n
:c:J.
L1e
m
.-1!9
iX:::J
Sl \.)'.) C74
TO U5
Assm. 71