Skip to main content
Tube Tinker — Electron Tube Database
Alternatives & variationsDownload PDF datasheet

Power - Triode ·Triode

TB2250

Philips transmitting power triode for RF amplification, oscillation, and industrial high-frequency service. Rated for approximately 200 W plate dissipation, with manufacturer data covering filament, anode, grid, frequency, and operating conditions for high-power applications.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
-

Description

High-power transmitting triode intended for RF amplification, oscillator, or industrial high-frequency service. Published filament, anode, grid, power, frequency and operating data from the supplied Philips datasheet are captured.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
-
Nominal heater current
-
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Max plate dissipation
200 W

RF/transmitting triode section; published ratings and operating data retained as parameters.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • LC TB 2/250 est pourvu d’un filament

    250 s

    LC TB 2/250 est pourvu d’un filament

  • thorié d’un grand pouvoir émissif. Dissipation anodique 200 200 160 135 W

    135 a

    thorié d’un grand pouvoir émissif. Dissipation anodique 200 200 160 135 W

  • Dissipation anodique 200 168 135 101 W

    101 s

    Dissipation anodique 200 168 135 101 W

  • TB /250 Dissipation anodique admissible. .. ... W,

    250 s

    TB /250 Dissipation anodique admissible. .. ... W, = 200 W

  • Dissipation anodique d’essai ........ Wau

    250 s

    Dissipation anodique d’essai ........ Wau = 250 W

  • Anodenverlust. . . . .. . | 150] 150 | 150 ]| 150 | 135 | Watt

    135 A

    Anodenverlust. . . . .. . | 150] 150 | 150 ]| 150 | 135 | Watt

  • sender; der mittlere Anodenstrom darf in diesem Falle nicht héher sein als 200 mA

    200 s

    sender; der mittlere Anodenstrom darf in diesem Falle nicht héher sein als 200 mA.

  • wendet werden. Die Anodenspannung darf dann héchstens 1500 Volt betragen,

    1500 w

    wendet werden. Die Anodenspannung darf dann héchstens 1500 Volt betragen,

  • 1500 V die Nutzleistung an, wobei der Anodenverlust von 150 Watt nicht

    1500 V

    1500 V die Nutzleistung an, wobei der Anodenverlust von 150 Watt nicht

  • Anodenverlust. . . . . . . . | 150|150 | 150 | 135] 101 | Watt

    101 A

    Anodenverlust. . . . . . . . | 150|150 | 150 | 135] 101 | Watt

  • Bei einer Wellenldinge von 45 m kann die Anodenspannung ebenso wie im

    45 W

    Bei einer Wellenldinge von 45 m kann die Anodenspannung ebenso wie im

  • Anodenspannung . g " 1000-2000 V

    -2000 A

    Anodenspannung . g " 1000-2000 V

  • Anodenverlust w, 150 W

    150 A

    Anodenverlust w, 150 W

  • Anodenverlust gepriift auf w 200 W

    200 A

    Anodenverlust gepriift auf w 200 W

Other

  • 1600 Coefficient d’amplification .......... ke 25 env

    1600 a

    1600 Coefficient d’amplification .......... ke 25 env.