Voltage Dual Pentode vacuum tubes

Pentode-Pentode

Twin-pentode television tube used as a combined color demodulator and matrix amplifier in high-level color-demodulation systems.

Base

9DP

Socket

B9A

Heater

10 V

Sections

2

Pentode-Pentode

Duodecar twin semiremote-cutoff pentode designed for television intermediate-frequency amplifier stages.

Base

12DM

Socket

B12C

Heater

11.2 V

Sections

2

Pentode-Pentode

Duodecar dual semiremote-cutoff pentode designed specifically for television intermediate-frequency amplification.

Base

12DM

Socket

B12C

Heater

11.2 V

Sections

2

Pentode-Pentode

11Y9 voltage dual pentode electronic tube specifications and datasheets.

Base

Not recorded

Socket

Not recorded

Heater

11 V

Sections

2

Pentode-Pentode

Compactron sharp-cutoff twin pentode designed as color-demodulator elements in color television receivers.

Base

12HB

Socket

Not recorded

Heater

12.6 V

Sections

2

Pentode-Pentode

Twin-pentode television tube used as a combined color demodulator and matrix amplifier in high-level color-demodulation systems.

Base

9QZ

Socket

B9A

Heater

15 V

Sections

2

Pentode-Pentode

Semiremote-cutoff dual pentode designed for television intermediate-frequency amplification, electrically cross-referenced to the 11BQ11 apart from heater characteristics.

Base

12DM

Socket

B12C

Heater

16 V

Sections

2

Pentode-Pentode

Directly heated twin power pentode containing two identical sections for push-pull audio output in battery-operated receivers.

Base

G-8C

Socket

IO

Heater

2 V

Sections

2

Pentode-Pentode

GT-envelope directly heated twin power pentode designed for push-pull audio-output service in battery receivers.

Base

8C

Socket

IO

Heater

2 V

Sections

2

Pentode-Pentode

Battery double pentode designed specifically for push-pull audio-output power service.

Base

Not recorded

Socket

UX7

Heater

2 V

Sections

2

Pentode-Pentode

Sharp-cutoff twin pentode designed as combined television sync separator, sync clipper, and automatic-gain-control amplifier.

Base

Not recorded

Socket

B9A

Heater

3.15 V

Sections

2

Pentode-Pentode

Sharp-cutoff twin pentode designed as combined television sync separator, sync clipper, and automatic-gain-control amplifier.

Base

Not recorded

Socket

B9A

Heater

3.15 V

Sections

2

Pentode-Pentode

Twin pentode designed for television AGC, sync-separator, sync-clipper, and noise-gating service.

Base

Not recorded

Socket

B9A

Heater

3.15 V

Sections

2

Pentode-Pentode

Sharp-cutoff twin pentode designed as combined television sync separator, sync clipper, and automatic-gain-control amplifier.

Base

Not recorded

Socket

B9A

Heater

4.2 V

Sections

2

Pentode-Pentode

Sharp-cutoff twin pentode designed as combined television sync separator, sync clipper, and automatic-gain-control amplifier.

Base

Not recorded

Socket

B9A

Heater

4.2 V

Sections

2

Pentode-Pentode

Twin pentode designed for television AGC, sync-separator, sync-clipper, and noise-gating service.

Base

Not recorded

Socket

B9A

Heater

4.2 V

Sections

2

Pentode-Pentode

Sharp-cutoff twin pentode for television sync separation, clipping, AGC, and low-level color-demodulator circuits.

Base

9F6

Socket

B9A

Heater

4.2 V

Sections

2

Pentode-Pentode

Directly heated subminiature dual remote-cutoff pentode designed for Class-A VHF radio-frequency amplification.

Base

Not recorded

Socket

SUBMINIATURE8

Heater

1.25 V

Sections

2

Pentode-Pentode

Dissimilar dual pentode for television receivers, combining a video-output section with a sound-IF, AGC, and sync-separator section.

Base

Not recorded

Socket

B10B

Heater

6.3 V

Sections

2

Pentode-Pentode

Semiremote-cutoff twin pentode designed as an intermediate-frequency amplifier in television receivers.

Base

12DM

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Compactron twin pentode designed for television intermediate-frequency amplification.

Base

Not recorded

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Twin pentode designed for television receiver applications; available documentation does not establish a more specific role than general television signal amplification.

Base

Not recorded

Socket

B12C

Heater

10.6 V

Sections

2

Pentode-Pentode

Sharp-cutoff twin pentode designed for television sync-separator, sync-clipper, and AGC-amplifier service.

Base

9FG

Socket

B9A

Heater

6.3 V

Sections

2

Pentode-Pentode

Compactron twin dual-control sharp-cutoff pentode designed as color-demodulator elements in color television receivers.

Base

12HB

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Dual pentode designed for television video, bandpass, burst, sound-IF, and video-IF signal-processing applications.

Base

Not recorded

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Dissimilar dual-pentode Compactron combining an audio power-output amplifier and a dual-control pentode for FM detector service. Uses a 6.3 V, 1.2 A heater and 12EZ basing.

Base

Not recorded

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Twin pentode with shared control electrodes designed for combined television sync and automatic-gain-control functions.

Base

9FG

Socket

B9A

Heater

6.3 V

Sections

2

Pentode-Pentode

Twin pentode designed for television AGC, sync separation, sync clipping, and noise-limiting circuits in color and monochrome receivers.

Base

9FC

Socket

B9A

Heater

6.3 V

Sections

2

Pentode-Pentode

Compactron containing two sharp-cutoff pentodes designed primarily for television intermediate-frequency amplification, providing paired high-gain sections for multistage picture or sound IF service.

Base

Not recorded

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Twin pentode designed for color-television chroma processing, combining color demodulation with matrix amplification in one compact receiving tube.

Base

9QZ

Socket

B9A

Heater

6.3 V

Sections

2

Pentode-Pentode

The 6MK8 is a miniature double-pentode designed for television chrominance demodulation, synchronization separation, clipping, and automatic-gain-control circuits. Its paired controlled sections share a common envelope and offer versatile signal-processing functions for color television receiving equipment.

Base

B9A

Socket

Not recorded

Heater

6.3 V

Sections

2

Pentode-Pentode

Dissimilar pentode pair for television sync separation, clipping, AGC, and low-level color-demodulator circuits, integrating several pulse and chroma-processing functions.

Base

9F6

Socket

B9A

Heater

6.3 V

Sections

2

Pentode-Pentode

Compactron with dissimilar pentodes combining an audio power-output section with a dual-control pentode for television FM sound detection.

Base

12EZ

Socket

B12C

Heater

6.3 V

Sections

2

Pentode-Pentode

Dissimilar dual pentode for television receivers, combining video-output amplification with a second section usable for sound IF, AGC, or sync separation.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

Pentode-Pentode

Long-life wideband push-pull amplifier tube for test instruments, distributed amplifiers, and computers, using two sections with common screen and cathode.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

Pentode-Pentode

Semiremote-cutoff twin pentode designed specifically for television intermediate-frequency amplification, providing paired controlled-gain sections for receiver IF strips.

Base

12DM

Socket

B12C

Heater

8.4 V

Sections

2

Pentode-Pentode

Dissimilar dual-pentode television IF amplifier combining a semiremote-cutoff first section with a sharp-cutoff second section for cascaded controlled-gain amplification.

Base

12FU

Socket

B12C

Heater

8.4 V

Sections

2

Pentode-Pentode

Compactron containing two sharp-cutoff pentodes intended primarily for television intermediate-frequency amplifier service, providing two similar high-gain stages in one envelope.

Base

Not recorded

Socket

B12C

Heater

8.4 V

Sections

2

Pentode-Pentode

Semiremote-cutoff dual pentode intended for television intermediate-frequency amplification, integrating two controlled-gain pentode stages in one Compactron envelope.

Base

12DM

Socket

B12C

Heater

8.4 V

Sections

2

Pentode-Pentode

Color-television Compactron with two sharp-cutoff pentodes for IF amplification, also usable as bandpass, burst, and low-level video amplifiers.

Base

12DM

Socket

B12C

Heater

8.4 V

Sections

2

Pentode-Pentode

8LE8 voltage dual pentode electronic tube specifications and datasheets.

Base

Not recorded

Socket

Not recorded

Heater

8 V

Sections

2

Pentode-Pentode

Directly heated dual output pentode designed for Class-B push-pull or parallel Class-A audio power service in battery-operated equipment.

Base

Not recorded

Socket

Not recorded

Heater

1.4 V

Sections

2

Pentode-Pentode

Twin RF pentode designed for ultra-short-wave push-pull and wideband parallel amplification, combining two matched high-frequency amplifier sections.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

Pentode-Pentode

Twin RF pentode designed for push-pull ultra-short-wave amplification to approximately 500 MHz, providing two matched sections for VHF service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

Pentode-Pentode

Dual pentode designed for television video-frequency amplification and sync-separator service, integrating wideband video gain and pulse separation in one envelope.

Base

Not recorded

Socket

B10B

Heater

6.3 V

Sections

2

Pentode-Pentode

Dual output pentode intended for push-pull automobile-receiver audio stages, integrating two matched power sections for compact low-frequency output service.

Base

Not recorded

Socket

Not recorded

Heater

6.3 V

Sections

2

Pentode-Pentode

Battery-operated double output pentode designed for push-pull audio power amplification, combining two directly heated power sections in one envelope.

Base

Not recorded

Socket

IO

Heater

2 V

Sections

2

Pentode-Pentode

LFL200 voltage dual pentode electronic tube specifications and datasheets.

Base

Not recorded

Socket

Not recorded

Heater

Not recorded

Sections

2