RS2015CL

Forced-air-cooled coaxial metal-ceramic Siemens power triode for zero-bias Class B audio and RF amplification. Rated for approximately 10 kW plate dissipation and 6.5 kV plate voltage, with output capability to about 25 kW.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 7.5 V / 100 A

Description

Coaxial metal-ceramic power triode, forced-air-cooled, intended to be used as a zero-bias class-B amplifier in audio or radio-frequency applications up to 25 kW power output.

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: 7.5 V
Nominal heater current: 100 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

Transconductance: 0.055 S
Max plate voltage: 6500 V
Max plate dissipation: 10000 W
Max grid dissipation: 500 W

Maximum ratings promoted from published rating tables; additional condition-specific values preserved in 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

1963 Siemens

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

Transconductance
55000 µS
Transconductance
55 mA/V mA/V

Other

Heater voltage
7,5 V V
Heater current
≈ 100 A A
Frequency
160 MHz MHz
Anode voltage (dc)
6,5 kV kV
Grid voltage (dc)
– 500 V V
Anode current (dc)
3,0 A A
Anode dissipation
10 kW kW
Grid dissipation
500 W W
Frequency
≤ 30 MHz MHz
Carrier power
11,9 kW kW
Anode voltage (dc)
5,0 kV kV
Grid bias (dc)
– 200 V V
Peak grid voltage (ac)
490 V V
Anode current (dc)
3,0 A A
Grid current (dc)
0,8 A A
Anode input power
15 kW A
Drive power
380 W W
Anode dissipation
3,1 kW kW
Grid dissipation
220 W W
Efficiency
79 %
Anode load resistance
825 Ω Ω
Transmitter Triode
2015 CL

Capacitance

Cathode/grid
≈ 59 pF pF
Cathode/anode
≈ 0,2 pF pF
Grid/anode
≈ 36 pF pF
Transmitter Triode
2015 CL