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Tube Substitutions for:
1AJ4
Remote Cutoff RF Pentode
TypeSubstitutesBase Diagram
1AJ41AF4, 1AM4, 1T4, 1T4SF, 1AE4*, 1T4*
Notes:* - Parallel filaments
Web References1AJ4 (Philips) @ Franks Electron Tubes
1AJ4 @ RadioMuseum.org


Type 1AJ4
Remote Cutoff RF Pentode



MECHANICAL DATA

Basing7DP


ELECTRICAL DATA


HEATER CHARACTERISTICS
Heater Voltage1.4Volts
Heater Current0.025A


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