I have just arrived at the 'Initial Tests' stage of my KPA100 and have the following discrepancies in the resistance checks :- U1 pin 1 4.24k OK pin 2 3.8k should be >10k pin 3 6.38k should be >10k pin 4 3.05k should be >3.1k (guess its OK) pin 13 9.63k should be >10k (guess its OK) pin 14 9.69k should be >10k (guess its OK) U4 pin 1 8.58k should be >10k pin 8 4.32k should be >10k Have I got a problem ? 73, Ray G3IOI