NJ7P Tube Database Search

1629
Electron-Ray Tube

Base & Bulb ( ARRL HB -1947)

EIA Base 7AL

Application

Glass type used to indicate visually by means of a fluorescent target the effects of a change in controlling voltage. It is used as a convenient means of indication accurate radio-receiver tuning. Tube requires 6-contact socket.

Mechanical Data

Bulb .......................................... T-9
Base .......................................... Octal
Maximum Overall Length ...................... 4.125 In.
Maximum Seated Height ....................... 3.438 In.
Maximum Diameter ............................ 1.188 In.
EIA Base ...................................... 7AL

Electrical Data

Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.15 A

For other characteristics and typical operation, see 6E5

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This database contains data on thousands of tubes. Every effort has been made to insure the accuracy of this reference, however, I assume no liability for the results of using information contained herein.

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