[Elecraft] AGC Measurements

2007-03-04 Thread Darrell Bellerive
I preparation to install Dave White, VE6DRW's AGC modification, I thought that I would perform some measurements on my K2's AGC to get a baseline to measure changes once the mod is made. The results surprised me. First off my K2 is serial # 5093, has the 160 Meter, SSB, noise blanker, and KAF2

Re: [Elecraft] AGC Measurements

2007-03-04 Thread Darrell Bellerive
On March 4, 2007 12:25 pm, Darrell Bellerive wrote: I suspect that U2 is playing a role in the different minimum gain voltages seen here as compared to the directly applied voltage on the MC1350 via R4. Just figured out why the voltages were so different. I was measuring at pin 5 of U2 rather