Radio Shack PRO-26 - Understanding Your Scanners Components; Scanner Keyboard Layout

ALIGNMENT OF VCO
Test Equipment Required and Connectic
DC Power Supply S
Alignment Procedure
Step
Preset to
Adjustment
1
CH14, 21,24, 25
No alignment
2
CH14
CT2
Alignment Point Locations (RF PCB)
Digital Voltmeter
6.0 V
_ _Result_
Connect the digital voltmeter to LND5. (See Page 19 for
the position.) Confirm that the VCO voltage at each
channel is as indicate d in Tab le 2. _
Connect the digital voltmeter to LND4. (See Page 19 for
the position.) Adjust CT2 to obtain 3.0 V ±0.05 V DC.