Note: Please do not link down into my pages. I change this directory structure often and your links will not work correctly.
![]() | ![]() |
Subminiature type used as a general purpose amplifier in subminiature equipment. Requires either a subminiature socket or direct soldering of the wires from the tube to circuit components.
EIA Outline ................................... 3-4
EIA Base ...................................... 8DM
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.45 A
Triode
Input ......................................... 3.2 pf
Output ........................................ 5.0 pf
Grid to Plate ................................. 3.2 pf
Triode
Plate Voltage ................................. 165 V
Plate Dissipation ............................. 4.0 W
Class A Amplifier
Plate Voltage ................................. 100 V
Grid No. 1 Voltage ............................ -18 V
Amplification Factor .......................... 4.1
Transconductance .............................. 1850 µ
Plate Current ................................. 9.0 mA
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, 02 Jul 2022 07:28:59 -0700