RD50XH

Power transmitting triode intended for RF amplification, oscillation, or related professional service. Manufacturer documentation emphasizes radio-frequency operation, useful power output, and transmitter or industrial applications.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 19 V / 130 A

Description

The TESLA RD50XH tube is a directly Die TESLA-Rohre RD50XH ist eine direkt heated triode of 50 kW anode dissipation, geheizte Triode mit 50 kW Anodenverliust- intended for use as an RF power amplifier leistung, bestimmt zur Verwendung als or oscillator at freguencies up to 3 Mc/s. Hochfreguenz-Kraftverstárker | oder - als Oszillator fůr Freguenzen bis zu 3 MHz.

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: 19 V
Nominal heater current: 130 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

Max plate voltage: 18000 V
Max plate dissipation: 50000 W
Max grid dissipation: 3000 W

Published characteristic ranges are preserved in parameters when no single scalar is printed.

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

195X Tesla

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

Heater voltage
19 V
Nominal or midpoint of published heater range
Heater current
130 A
Nominal or midpoint of published heater range

Other

Maximum anode dissipation
50000 W
Published tube rating

Capacitance

Interelectrode capacitance Cgl/k
65 pF
Published source value

Data set 02

1966 Tesla Tubes

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Heater voltage
19 V
Heater current
125 A to 135 A
Maximum plate voltage
18000 V
Maximum plate dissipation
50000 W
Maximum control-grid dissipation
3000 W
Maximum frequency
3 MHz
Maximum plate voltage
15000 V
Oscillator; f < 1 MHz
Maximum plate voltage
15000 V
Anode modulation; f < 3 MHz

Capacitance

Grid-cathode capacitance
65 pF
Anode-cathode capacitance
7 pF
Anode-grid capacitance
45 pF

Characteristic

Amplification factor
44 to 52
Published range
Plate resistance
2000 to 2500 ohm
Published range