

Bulb .......................................... T-12
Outline ....................................... 12-57
EIA Base ...................................... 12EV
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.8 A
Pentode
Input ......................................... 9.5 pf
Output ........................................ 7.0 pf
Grid to Plate ................................. 0.54 pf
Pentode
Plate Voltage ................................. 350 V
Grid No. 2 Voltage ............................ 300 V
Plate Dissipation ............................. 19 W
Grid No. 2 Dissipation ........................ 2.75 W
Class A Amplifier
Plate Voltage ................................. 250 V
Grid No. 2 Voltage ............................ 250 V
Grid No. 1 Voltage ............................ -20 V
Plate Resistance (approx) ..................... 50000 Ω
Transconductance .............................. 4100 µ
Plate Current ................................. 43 mA
Grid No. 2 Current ............................ 3.5 mA
Grid No. 1 Voltage for Ib ..................... 100 µa @ -50 V
Vert Defl Amplifier
DC Plate Supply Voltage ....................... 250 V
Peak Positive-Pulse Plate Voltage ............. 2500 V
DC Grid No. 2 Voltage ......................... 250 V
Average Cathode Current ....................... 75 mA
Peak Cathode Current .......................... 260 mA
Plate Dissipation ............................. 19 W
Grid No. 2 Dissipation ........................ 2.75 W
Searched 20770 records on 3667 tube types
(c) 1995-2009 by NJ7P
Fri, 30 Jul 2010 08:33:55 -0500