30-11-2020, 08:59 PM
There is a set of IEE papers, in 6 parts, written by several BBC and M-EMI people in 1937/38. C.O. Browne claims "...the latest [Emitron] tubes are capable of resolving more than 1000 lines."
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv







