High-performance experimental power triodes

Power Triodes

“…The recently developed L-65/Y1430* triode [12] will be discussed in considerable detail in this chapter, since it provides a specific example of the * The " L" number and the word "experimental " indicate the General Electric Research and Development Center tube type designation; the " Y " number is the Engineering Development type designation assigned by the General Electric Tube Department, Owensboro, Kentucky. The experimental work conducted on the L-65 triode, as well as that on the L-64 and L-62 triodes, was supported in part under contract with the U.S. Army Electronics Command, Fort Monmouth, New Jersey.…”