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RK1625

Raytheon beam tetrode transmitting tube designed for RF oscillator and power-amplifier service.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: Med. 7-Pin
Socket code: -
Base pins: 7
Nominal heater: 12.6 V / 450 mA

Description

Raytheon transmitting tube rated for r-f oscillator-amplifier beam tetrode. Published table values include electrode voltages/currents, dissipation, power, and capacitances where shown.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: Med. 7-Pin
Socket code: -
Base pins: 7
Nominal heater voltage: 12.6 V
Nominal heater current: 450 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Med. 7-Pin - 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

Beam Power

X-ray radiationInterelectrode capacitances

Max plate voltage: 600 V
Max screen voltage: 300 V
Max plate dissipation: 30 W

Maximum/rated transmitting-tube table values.

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 Raytheon Special Purpose Tubes

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Other

Grid 1 voltage
-200 V
Maximum plate current
100 mA
Maximum grid 1 current
5 mA
Maximum grid 2 current
12 mA
Drive power
0.2 W
Output power
40 W

Capacitance

Grid-to-plate capacitance
0.2 pF
Input capacitance
11 pF
Output capacitance
7 pF