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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)