HR2510.1 For those of you who are using a Uniden 2510 for packet, you can speed up AGC speed considerably, just by removing the AGC SSB switch transistor Q-111 This transistor switches the AGC off for CW operation, and on for SSB operation All I did was remove it and my radio now works with very good speed on 10m You may put a sitch between the pad that was for collector and ground. When you want slow AGC switch is ON pulling line to ground. for fast agc turn switch off leaving line floating. That is all there is to it. Those who have the Uniden 2600 may find that the AGC is same for this radio. Look for NJM2902 IC this is the AGC amp, you wil find a transistor connected thru a RC network, to pin 12 of said ic. Remove The description of the mod for the 2510 should work for this radio also. Would apreciate if someone would test and tell! Ciao de Chuck ti3djt @ ti0paq.cri.na