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Source ........................................ Sylvania DS 04/55
Bulb .......................................... T-12
Base Type ..................................... Short Jumbo Shell Octal 8-Pin with External Barriers
EIA Outline ................................... 12-26
EIA Base ...................................... 8GB
Cathode ....................................... Coated Unipotential
Mounting Position ............................. Any
Source ........................................ Sylvania DS 04/55
Heater Voltage ................................ 6.3 V
Heater Current ................................ 3.0 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component ............................ 100 V
Total DC and Peak ....................... 300 V
Heater Negative with Respect to Cathode
DC Component ............................ 9000 V
Total DC and Peak ....................... 4500 V
Diode
Source ........................................ Sylvania DS 04/55
Output ........................................ 11.5 pf
TV Damper
Source ........................................ Sylvania DS 04/55
Peak Inverse Plate Voltage .................... 4500 V
Steady State Peak Plate Current Each Plate .... 1200 mA
Steady State DC Output Current Each Plate ..... 200 mA
Voltage Drop @ Current ........................ 20 V @ 400 mA
Plate Dissipation ............................. 8.0 W
Bulb Temperature (At Hottest Point) ........... °C
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 Mar 2023 03:02:23 -0700