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Tube Substitutions for:
1620
Sharp-Cutoff Pentode (Special 6J7)

Type	Substitutes	Base Diagram
1620	6J7, 1223, 7000

Type 1620
Sharp-Cutoff Pentode (Special 6J7)


MECHANICAL DATA

Basing

7R

ELECTRICAL DATA

HEATER CHARACTERISTICS

Heater Voltage	6.3	Volts
Heater Current	0.3	A

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