Valves

Valvo E88CC - Philips/Valvo,Heerlen, '62	Telefunken PCC88 - Telefunken grey shield, Ulm, '68	Siemens ECC88 - Siemens-Halske, grey shield, Munchen, '61	Amperex 7308, green, USA, '68
Amperex 6ES8 - Amperex A frame dimple getter, Heerlen '73	Siemens codes - A=6992/E 88CC family 4=revision 4 0=last digit of year, 1970 B=month, feb.	E188CC ref photo from "tubemonger" - Siemens & Halske E188CC, 1960, Munich	300b
Amprex, ECC88 D getter	Late Telefunken ECC189	ECC88 ... specs chart

(Prev) | Page 1 | (Next)