World Tube Company

NOS and Used
Vacuum Tube Products and Price List.
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TUBE SUBSTITUTION LIST
100 - 811TH


* These are parallel filament circuits.
# In series circuits, this tube doesn't need any form of regulated warm up time. UX99, UX199, UX299
TO
REPLACE		 USE
12626
127 27, 227, 227E, 57T227, A245, AX227, C227, C245, C-427, CX345, D227, DE-1, ER227, EY227, GSY227, GY227, LS227, NU-27, P227_USA, SLY227, T27, UY227, UY-227_Japan, Y227, Y227AC
145 45, UX245, CX345, 445, L45, 57T245, EX645, ER245, X245, DX245, GX245, AC45, ER45, T-45, TX-45, P245, A.C.245, G45, AX-245, GSX245, TC245, RYB245, NU-45, C-245, PA245, NX-245
182B 183, 482B, 483, C-182B
183 182B, 482B, 483, C-182B
199 57TX99, 99, 99X, 299, 399, 2952, CX299, CX399, ER-X199, OKX-199, UX99, UX199, UX299
299 57TX99, 99, 99X, 199, 399, 2952, CX299, CX399, ER-X199, OKX-199, UX99, UX199, UX299
399 57TX99, 99, 99X, 199, 299, 2952, CX299, CX399, ER-X199, OKX-199, UX99, UX199, UX299
245 45, 57T245, 145, 245-C, 445, A245, C-245, CX345, ER45, EX645, MX245, PH245, SX245, UX245,
245C 45, 57T245, 145, 245, 445, A245, C-245, CX345, ER45, EX645, MX245, PH245, SX245, UX245,
403A 6AK5, 5591, 5654, EF95
445 45, 57T245, 145, 245, 245-C, A245, C-245, CX345, ER45, EX645, MX245, PH245, SX245, UX245,
482B 182B, 183, 483, C-182B
483 182B, 183, 482B, C-182B
811A 811H, CV5043, GL-811A
811H 811A, CV5043, GL-811A
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