Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
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Substitutes ................................... 34GD5
Source ........................................ ARRL HB - 1964
Bulb .......................................... T-5 1/2
Base Type ..................................... Miniature Button 7-Pin
EIA Outline ................................... 5-3
EIA Base ...................................... 7CV
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Heater Voltage ................................ 32 V
Heater Current ................................ 0.1 A
Pentode
Input ......................................... 12 pf
Output ........................................ 6 pf
Grid to Plate ................................. 0.6 pf
Class A Amplifier
Plate Voltage ................................. 150 V
Grid No. 2 Voltage ............................ 130 V
Grid No. 1 Voltage ............................ -7.5 V
Plate Resistance (approx) ..................... 21.5K Ω
Transconductance .............................. 5500 µ
Load Resistance ............................... 2.8K Ω
Power Output (approx) ......................... 1.2 W
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.
(c) 1994-2021 by William A. Beech, NJ7P
Sat, 25 Jun 2022 09:42:11 -0700