Radio Shack PRO-2050 - Powering the Scanner

ALlGNMENT OF NFM DISCRIMINATOR
Test Equipment Required and Connections
SG
Digital Voltmeter
I~I
Set
D
~
~---Á
~ANT
~
To LND6
.n
",",' Jack
~
\L ___ V
~ J5D1
-0
,J;
De Power Supply
I'/"IJ'/"I
o 9
I
To PowerJack J2
12V
Alignment Procedure
Step
Presetto
Adjustment
Result
CH2
1
SG: 40.84 MHz
L12
Conneet the digital voltmeter to LND6. (See Page 15
tor
No modulation the position.) Adjust L12 to obtain 1.3 V ±0.05 VOC.
100 !-tV
Alignment Point Locations (RF PCB)
-9-
o
L12
o