Sharp AR-943 Service Manual page 4

Repeat steps 9 and 10 until no further improvement can be made.
Same as step l.
12 SW |"
Band
Coverage Same as step 1.
13 SW
Repeat steps 12 and 13 until no further improvement can be made.
Exactly 5.85 MHz (400 Hz,
30%, AM modulated)
Tuning gang
fully closed.
(maximum
inductance)
Same as step 1. | Oscillator coil
L19
Exactly 6.35 MHz (400 Hz, | Tuning gang Same as step I.
30 %, AM modulated) fully open.
(minimum
inductance)
R I5PF
TO ANTENNA SOCKET
R= 80-Z (ohm)
Z = OUTPUT
IMPEDANCE
OF
65 PF
SIGNAL
GENERATOR
~
|
I
|
!
|
|
|
|
4
Figure 3 AM Dummy
4