On Wednesday, July 3, 2019, 2:06:53 AM EDT, Kevin Luxford <kbgluxford@...> wrote:
Hi Dr Jack, My eyes are 80 years old and I have only just now discovered the '1' mark beside the top right contact of each diode array pad. Apologies for time and bandwidth wasted. -- 73 Kevin VK3DAP / ZL2DAP