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Main Schematic Diagram PDF version
Main Schematic Diagram
CPU Schematic Diagram PDF version
CPU Schematic Diagram
Main Component Layout
CPU PCB Layout Top View UT550C/PB148AA
CPU PCB Layout Bottom View
Chassis Wiring Diagram Page 1...
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Rogerbirds HR2510 Mod Site
Schematic Diagram (Page 1)
Schematic Diagram (Page 2)
Main Board Layout...
Schematic Diagram PDF version
Main PCB Layout PDF version
Alignment (Courtesy of David at DTB Radio)
Set for channel 20
Connect freq counter to TP3, located on left side of radio between L14 and L36. It is a bare resistor lead.
AM adjust L15 for...
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