H2510x01.txt Mods to speed up AGC and to make the TX & RX both respond to the RIT control. H2510x02.txt Frequency expansion and power increase mods. H2510x03.txt More information on AGC speed up. H2510x04.txt Adding a headphone jack to the HR2510. H2510x05.txt HR2510 RIT control mods. H2510x06.txt Output power mods for the HR2510. H2510x07.txt Information and mods for the HR2510. H2510x08.TXT Unlock the RIT on the HR-2510/2600 H2510x09.TXT Add The 12 Meter Band To Your HR-2600 Or HR-2510. H2510x9A.GIF Diagrams for mod H2510x09.TXT H2510x9B.GIF Diagrams for mod H2510x09.TXT H2510x9C.GIF Diagrams for mod H2510x09.TXT