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Tube Substitutions for:
6BL7GTA
Medium Mu Twin Triode

Type	Substitutes	Base Diagram
6BL7GTA	6BX7, 6BL7GT, 6BX7GT, 6DN7
Web References	6BL7GTA (RCA (HB3)) @ Franks Electron Tubes 6BL7GTA (RCA (RC30)) @ Franks Electron Tubes 6BL7GTA @ RadioMuseum.org

Type 6BL7GTA
Medium Mu Twin Triode


MECHANICAL DATA

Basing

8BD

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	6.3	Volts
Heater Current	1.5	A

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