Electronic tube and vacuum tube catalog

Base

12DP

Socket code

—

Sections

3

Heater

9.8 V / 600 mA

Plate

S1: 330 V / 1.1 W · S2: 330 V / 2 W · S3: 330 V / 5 W

Screen

S3: 330 V / 1.25 W

rP

S1: 12,400 Ω · S2: 9,400 Ω · S3: 68,000 Ω

gm

S1: 5.5 mA/V · S2: 4.4 mA/V · S3: 11 mA/V

μ

S1: 68 · S2: 41

12 pins

Compactron triple-section tube with high-mu triode, medium-mu triode and sharp-cutoff pentode for AGC keying, sync separation and video amplification.

Base

12GS

Socket code

B12C

Sections

3

Heater

10.7 V / 600 mA

Plate

S1: 165 V / 3.5 W · S2: 330 V / 1.5 W · S3: 330 V / 2 W

Screen

S1: 165 V / 1.5 W

rP

S1: 51,000 Ω · S2: 12,500 Ω · S3: 7,600 Ω

gm

S1: 19 mA/V · S2: 5.5 mA/V · S3: 5.3 mA/V

μ

S2: 69 · S3: 40

12 pins - B12C - Duodecar 12-contact

Duodecar television tube combining two general-purpose triodes with a sharp-cutoff pentode specifically intended for video amplification, integrating three receiver signal-processing stages in one envelope.

Base

—

Socket code

B12C

Sections

3

Heater

10.7 V / 600 mA

Plate

S1: 330 V / 5 W · S2: 330 V / 1.5 W · S3: 330 V / 1.5 W

Screen

S1: 1 W

rP

S1: 490,000 Ω · S2: 10,000 Ω · S3: 12,400 Ω

gm

S1: 21.2 mA/V · S2: 6.3 mA/V · S3: 5.5 mA/V

μ

S2: 63 · S3: 69

12 pins - B12C - Duodecar 12-contact

Multifunction Compactron combining a high-gain frame-grid video pentode with two high-mu, high-transconductance triodes for television receiver signal processing.

Base

—

Socket code

B12C

Sections

3

Heater

10.7 V / 600 mA

Plate

S1: 330 V / 5 W · S2: 330 V / 2 W · S3: 330 V / 1.5 W

Screen

S1: 330 V / 1 W

rP

S1: 490,000 Ω · S2: 12,400 Ω · S3: 9,200 Ω

gm

S1: 21.2 mA/V · S2: 5.5 mA/V · S3: 6.3 mA/V

μ

S2: 69 · S3: 59

12 pins - B12C - Duodecar 12-contact

Color-television Compactron combining a frame-grid video-amplifier pentode with two high-transconductance triodes for wideband picture and associated signal-processing functions.

Base

—

Socket code

—

Sections

3

Heater

12.6 V / 450 mA

Plate

S1: 330 V / 1.1 W · S2: 330 V / 2 W · S3: 330 V / 5 W

Screen

S3: 330 V / 1.25 W

rP

S1: 12,400 Ω · S2: 9,400 Ω · S3: 68,000 Ω

gm

S1: 5.5 mA/V · S2: 4.4 mA/V · S3: 11 mA/V

μ

S1: 68 · S2: 41

Base

12GC

Socket code

B12C

Sections

3

Heater

14.2 V / 450 mA

Plate

S1: 250 V / 2.5 W · S2: 330 V / 1.5 W · S3: 330 V / 2 W

Screen

S1: 125 V / 1.25 W

rP

S1: 70,000 Ω · S2: 12,500 Ω · S3: 7,600 Ω

gm

S1: 19 mA/V · S2: 5.5 mA/V · S3: 5.3 mA/V

μ

S1: 40 · S2: 69 · S3: 40

12 pins - B12C - Duodecar 12-contact

Duodecar television tube with two general-purpose triodes and a sharp-cutoff pentode used specifically for video-amplifier service.

Base

12GL

Socket code

B12C

Sections

3

Heater

14.2 V / 450 mA

Plate

S1: 330 V / 4 W · S2: 330 V / 2 W · S3: 330 V / 1.5 W

Screen

S1: 330 V / 1.1 W

rP

S1: 45,000 Ω · S2: 9,400 Ω · S3: 12,400 Ω

gm

S1: 10.4 mA/V · S2: 4.4 mA/V · S3: 5.5 mA/V

μ

S1: 68 · S2: 41 · S3: 68

12 pins - B12C - Duodecar 12-contact

Television Duodecar combining a video-amplifier pentode, a sync-separator triode, and a general-purpose high-mu triode for integrated picture-signal processing.

Base

12DP

Socket code

B12C

Sections

3

Heater

14.7 V / 450 mA

Plate

S1: 330 V / 1.5 W · S2: 330 V / 2 W · S3: 330 V / 5 W

Screen

S3: 330 V / 1.5 W

rP

S1: 40,000 Ω · S2: 10,000 Ω · S3: 70,000 Ω

gm

S1: 2.5 mA/V · S2: 5 mA/V · S3: 12 mA/V

μ

S1: 70 · S2: 30 · S3: 68

12 pins - B12C - Duodecar 12-contact

Television Duodecar combining an AGC-keyer triode, sync-separator triode, and video-amplifier pentode, integrating three major picture-signal processing functions.

Base

12DP

Socket code

B12C

Sections

3

Heater

14.7 V / 450 mA

Plate

S1: 330 V / 1.5 W · S2: 330 V / 2 W · S3: 330 V / 5 W

Screen

S3: 330 V / 1.5 W

rP

S1: 40,000 Ω · S2: 10,000 Ω · S3: 70,000 Ω

gm

S1: 2.5 mA/V · S2: 5 mA/V · S3: 12 mA/V

μ

S1: 70 · S2: 30

12 pins - B12C - Duodecar 12-contact

Three-section Compactron combining high-mu and medium-mu triodes with a sharp-cutoff pentode for television and related signal-amplifier service.

Base

12DP

Socket code

B12C

Sections

3

Heater

14.7 V / 450 mA

Plate

S1: 330 V / 1.5 W · S2: 330 V / 2 W · S3: 330 V / 4 W

Screen

S3: 1.5 W

rP

S1: 12,400 Ω · S2: 9,400 Ω · S3: 45,000 Ω

gm

S1: 5.5 mA/V · S2: 4.4 mA/V · S3: 10.4 mA/V

μ

S1: 68 · S2: 41

12 pins - B12C - Duodecar 12-contact

Heater variant of the 6BD11 combining high-mu and medium-mu triodes with a sharp-cutoff pentode for television signal-amplifier applications.

Base

12CA

Socket code

B12C

Sections

3

Heater

16 V / 315 mA

Plate

S1: 330 V / 2 W · S2: 330 V / 1.5 W · S3: 3 W

Screen

S3: 1 W

rP

S1: 6,800 Ω · S2: 8,400 Ω · S3: 100,000 Ω

gm

S1: 6.2 mA/V · S2: 6.8 mA/V · S3: 11.3 mA/V

μ

S1: 42 · S2: 57

12 pins - B12C - Duodecar 12-contact

Compactron containing high-mu and medium-mu triodes plus a sharp-cutoff pentode for television video-amplifier and general-purpose signal-processing service.

Base

E12-70

Socket code

B12C

Sections

3

Heater

6.3 V / 1.05 A

Plate

S1: 330 V / 1.1 W · S2: 330 V / 2 W · S3: 330 V / 5 W

Screen

S3: 330 V / 1.25 W

rP

S1: 12,400 Ω · S2: 9,400 Ω · S3: 68,000 Ω

gm

S1: 5.5 mA/V · S2: 4.4 mA/V · S3: 11 mA/V

μ

S1: 68 · S2: 41

12 pins - B12C - Duodecar 12-contact

Three-section television tube combining AGC-keyer and sync-separator triodes with a sharp-cutoff video-amplifier pentode.

Base

12DP

Socket code

B12C

Sections

3

Heater

6.3 V / 1.05 A

Plate

S1: 330 V / 1.5 W · S2: 330 V / 2 W · S3: 330 V / 5 W

Screen

S3: 330 V / 1.1 W

rP

S1: 12,400 Ω · S2: 9,400 Ω · S3: 70,000 Ω

gm

S1: 5.5 mA/V · S2: 4.4 mA/V · S3: 10.5 mA/V

μ

S1: 68 · S2: 41

12 pins - B12C - Duodecar 12-contact

Three-section Duodecar combining high-mu and medium-mu triodes with a sharp-cutoff pentode, each documented for Class-A amplifier operation.

Base

12DP

Socket code

B12C

Sections

3

Heater

6.3 V / 1.05 A

Plate

S1: 330 V / 1.5 W · S2: 330 V / 2 W · S3: 330 V / 4 W

Screen

S3: 1.1 W

rP

S1: 12,400 Ω · S2: 9,400 Ω · S3: 45,000 Ω

gm

S1: 5.5 mA/V · S2: 4.4 mA/V · S3: 10.4 mA/V

μ

S1: 68 · S2: 41

12 pins - B12C - Duodecar 12-contact

Compactron combining high-mu and medium-mu triodes with a sharp-cutoff pentode for television and general-purpose signal-amplifier circuits.

Base

12FP

Socket code

B12C

Sections

3

Heater

6.3 V / 800 mA

Plate

S1: 350 V / 2.5 W · S2: 330 V / 2.5 W · S3: 330 V / 2.5 W

Screen

S1: 330 V / 0.5 W

Ik max

S1: 20 mA

rP

S1: 200,000 Ω · S2: 5,400 Ω · S3: 5,400 Ω

gm

S1: 17.5 mA/V · S2: 8.5 mA/V · S3: 8.5 mA/V

μ

S2: 46 · S3: 46

12 pins - B12C - Duodecar 12-contact

Television Duodecar combining two medium-mu general-purpose triodes with a sharp-cutoff pentode specifically intended for horizontal-deflection oscillator service.

Base

—

Socket code

B12C

Sections

3

Heater

6.3 V / 1.02 A

Plate

S1: 330 V / 5 W · S2: 330 V / 1.5 W · S3: 330 V / 1 W

Screen

S1: 330 V / 1 W

rP

S1: 490,000 Ω · S2: 9,200 Ω · S3: 12,400 Ω

gm

S1: 21.2 mA/V · S2: 6.3 mA/V · S3: 5.5 mA/V

μ

S2: 59 · S3: 68

12 pins - B12C - Duodecar 12-contact

Compactron combining a frame-grid video pentode with two dissimilar high-mu triodes for television wideband picture and associated signal processing.

Base

12CA

Socket code

B12C

Sections

3

Heater

6.3 V / 770 mA

Plate

S1: 330 V / 3.1 W · S2: 330 V / 2.25 W · S3: 330 V / 2.25 W

Screen

S1: 330 V / 0.65 W · S2: 125 V

rP

S1: 200,000 Ω · S2: 10,000 Ω · S3: 10,000 Ω

gm

S1: 13 mA/V · S2: 8 mA/V · S3: 8 mA/V

μ

S2: 58 · S3: 58

12 pins - B12C - Duodecar 12-contact

Television Duodecar whose triodes serve sync-separator and AGC-amplifier circuits while the pentode provides intermediate-frequency amplification.

Base

12FP

Socket code

B12C

Sections

3

Heater

7.8 V / 600 mA

Plate

S1: 330 V / 1.8 W · S2: 330 V / 2.5 W · S3: 330 V / 1.8 W

Screen

S2: 330 V / 0.55 W

rP

S1: 5,000 Ω · S2: 200,000 Ω · S3: 5,000 Ω

gm

S1: 8.6 mA/V · S2: 7.5 mA/V · S3: 8.6 mA/V

μ

S1: 43 · S3: 43

12 pins - B12C - Duodecar 12-contact

Duodecar television tube combining a medium-mu twin triode with a sharp-cutoff pentode for receiver signal-processing and amplifier applications.