> WNL may mean Within > Normal Limits or just We Never Looked ! Thank goodness! I was afraid that NL has been split into two or more sections (for SS). My son used to say "PCMCIA" stood for "People Can't Memorize Computer Industry Acronyms". 73, George T Daughters, K6GT CU in the California QSO Party (CQP) October 1-2, 2011