EF183 (Philips) Pentode 1959 page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 EF183 sheet 1 1 1 2 2 2 A A B B C C D E F G H I FP date 1959.03.03 1960.11.11 1961.07.07 1959.0 (23 views)
EF183 (Philips) I.F. Pentode 1970 page 1 2 3 4 5 6 7 8 EF183 sheet 1 2 3 4 5 6 7 FP date 1970.01 1970.01 1970.01 1970.01 1970.01 1970.01 1970.01 1999.08.16 (23 views)
