Tube Data-Sheets


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YL105x Series :
GI 6b GS 1b (GS31b) GU 34b YL 1050
GI 7b (GI70b) GS 9b (GS90b) GU 35b YL 1052
GI 14b GS 15b GU 36b YL 1055
GI 39b GS 17b GU 37b YL 1056
. GS 23b (4CX1600U) GU 40b YL 1057
. GS 34 GU 43b YL 1058
. GS 35b (GS7b) GU 69b YL 105x
. GS 36b (4CX400A) GU 70b --------------------
. GS 39b GU 71b TH 327
. . GU 74b (4CX800A) TH 3x8
. 4CX1600B GU 77b ---------------------
. GU 78b RW xxx   TWTs
GU 82b RW xxxx TWTs
GU 84b YH  119x TWTs
Different TWTs


TH308 TH308 (c) HB9BBD GS23b GS23b


GI7b cathode GI7b anode GS35b cathode GS35b anode


YD1335 Philips YD1335 RTC YD1336 Valvo YD1303