NJ7P SQL Tube Database Query

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2HR5
Beam Power Pentode

EIA Base & Outline

EIA Base: 7BZEIA Bulb: 5-3

Electrical Data

Heater Voltage ................................ 2.2 V
Heater Current ................................ 0.15 A

Direct Interelectrode Capacitances (approx)

Pentode
Input ......................................... 8.3 pf
Output ........................................ 8.2 pf
Grid to Plate ................................. 0.35 pf

For other characteristics and typical operation, see 6HR5

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If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.

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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.

Other Tube Search Engines:
Frank's Electron Tube Pages

Complete Tube Manuals:
Tube Manual Index from NJ7P

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(c) 1994-2021 by William A. Beech, NJ7P

Thu, 02 Feb 2023 04:39:29 -0700