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MANUALS
        Service Manual
        Page 1 to 28
        Page 29 to 52

RADIO MODIFICATIONS
       Rogerbrids HR2510 Mod Site

ALIGNMENT�PROCEDURES���
     PLL Alignment
     Transmitter Alignment
     Receiver Alignment

DIAGRAMS
    HR2510 Schematic Diagram (Page 1)
                Schematic Diagram (Page 2)
    CPU Schematic (Courtesy of Rick Jackson)

PARTS LISTS
     Main PCB (PB-111AB)
     PLL PCB (PB121BA)
     N.B. PCB (PB-117AA)
     FM PCB (PB-119AB)
     L.C.D. PCB (PB112AA)
     SWR PCB (PB-118AA)
     Switch PCB (PB-113BA)
     MIC PCB (PB-126AB)
     VOL / SQ PCB (PB-114AB)
     RIT PCB (PB-120AB)
     CH SW PCB (PB-115AA)
     Mode SW PCB (PB-116AA)