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Power - Triode ·Triode

841SW

Taylor carbon-anode triode designed especially for diathermy equipment and Class C oscillator or RF power-amplifier service. Its specialized medical RF-heating role combines with moderate transmitting power and kilovolt plate operation.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
4
Nominal heater
10 V / 2 A

Description

Taylor 841-SW is a popular 50-watt carbon-anode diathermy tube with 10 V/2 A filament, amplification factor 14.6, and Class C oscillator/power-amplifier ratings.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
4
Nominal heater voltage
10 V
Nominal heater current
2 A
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
Amplification factor
14.6
Max plate voltage
1000 V
Max plate dissipation
50 W

Promoted values are from the printed Taylor ratings/characteristics on the approved one-page source; values not published in that source remain unpromoted.

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

1940 Taylor Tubes

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Maximum plate current

    150 mA

    ClassC

  • Maximum grid current

    30 mA

    ClassC

  • Maximum RF grid current

    5 A

    ClassC