Electronic tube and vacuum tube catalog

Base

12EJ

Socket code

B12C

Sections

2

Heater

13 V / 450 mA

Plate

S1: 330 V / 1.5 W · S2: 330 V / 10 W

Ik max

S1: 20 mA · S2: 50 mA

rP

S1: 40,000 Ω · S2: 1,000 Ω

gm

S1: 1.5 mA/V · S2: 7 mA/V

μ

S1: 60 · S2: 6

12 pins - B12C - Duodecar 12-contact

Duodecar dissimilar dual triode designed for television vertical-deflection systems, combining an oscillator section with a low-mu power-amplifier section. Published ratings include 10 W plate dissipation and high pulse-voltage capability.

Base

12EJ

Socket code

B12C

Sections

2

Heater

14.8 V / 450 mA

Plate

S1: 330 V / 1.5 W · S2: 330 V / 10 W

Ik max

S1: 20 mA · S2: 50 mA

rP

S1: 40,000 Ω · S2: 1,000 Ω

gm

S1: 1.5 mA/V · S2: 7 mA/V

μ

S1: 60 · S2: 6

12 pins - B12C - Duodecar 12-contact

Duodecar dissimilar dual triode for television vertical-deflection oscillator and amplifier service. One section serves as the oscillator while the second is a low-mu 10 W power amplifier designed for pulsed deflection duty.