We know that the Philips TC05/25 is a power triode and that this is an early version of the type.See also The later version TC05/25-01 for details.The balloon envelope is 62 mm in diameter and, excluding the B4 base pins, is 146 mm tall.References: Data-sheet. Type TC05/25 was first introduced in 1953. See also 1953 adverts. |
Updated December03, 2012.
|
|