TRIODE
Long Pin
The UX201A Vacuum tube is a UX-Based four pin tube. This tube was used by Beacon, Brunswbalk, Crosley, Montgomery,
Pilot Electric, Radioelect, RCA, Sears, Unitedfact.
Electrical Data:
Electrical Data:
Voltage ................................ 5 V
Heater Current ......................... 0.25 A
Preferred Substitutes ................
CX301A, UX201A, X-201A, TC201A, AX201A, D401A, ER201A, ER201, UX-201-A_Japan, 201, 201A, ER201A,
FX201A, BX-201A, C-201A, OK-X201A, A_CeCo, AX+, G201A, CF501, 6505_Defender, GSX401A, EX-1A,
DX201A, CTX201A, 401A_UX, GSX-201A, 301A, 57T201A, JX201A, M-201-A, A-201, LB-201A, LS201A,
MX201A, D201A, NX-201A, D-201A, EX201A, a_MusicMaster, S01A.