NJ7P SQL Tube Database Query

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RK17
Power Pentode

EIA Base & Outline

EIA Base: 5F
Source ........................................ ARRL HB - 1947

Application

Source ........................................ ARRL HB - 1947
Glass type used in output stage of ac operated radio receivers. Requires five-contact socket and should be mounted in a vertical position.

Mechanical Data

Source ........................................ ARRL HB - 1947
EIA Base ...................................... 5F

Electrical Data

Source ........................................ ARRL HB - 1947
Heater Voltage ................................ 2.5 V
Heater Current ................................ 1.75 A

Source ........................................ ARRL HB - 1947
For other characteristics and typical operation, see 6F6

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Tue, 29 Nov 2022 20:54:00 -0700