Zeitler, Lane LT, FST-1 wrote: > Does anyone have any info on the 5514 triode made by CBS? I wonder why > this tube never took off for ham radio. I think National or World Radio > Labs used it. I can not find any data sheets on it either. What was the price compared to 811A? -- Ron KA4INM - The next election, I know what is going to happen, I'm going to help.