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Showing 8188 and all of its variations. Other filters are hidden while viewing variations.

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4PR400A
Power - Beam (NOT sweep) (over 1000V 100W)BeamPower
PDF Google eBay
Base
Refer to variations
Socket code
Refer to variations
Sections
1
Heater
5 V / 14.5 A
Plate
20,000 V / 400 W
Screen
1,000 V / 35 W
Ik max
3.5 A
μ
60
Variations:8188
Industrial pulse tetrode intended for high-power modulator applications, optimized for intense short-duration output pulses rather than continuous RF amplification.
High Voltage Tube Pulse Modulator Pulse Rated
Source PDFs (1)
- 1975 Eimac Tube Manual (opens in a new tab)
8188
Power - Tetrode (NOT beam) (over 1000V 100W)Tetrode
PDF Google eBay
Base
Refer to variations
Socket code
Refer to variations
Sections
1
Heater
5 V / 14.5 A
Plate
20,000 V / 400 W
Screen
1,000 V / 35 W
Ik max
3.5 A
μ
60
Variations:4PR400A
Radial-beam pulse tetrode designed for high-voltage pulsed service in demanding pulse-power equipment.
High Voltage Tube Pulse Modulator Pulse Rated Transmitting Tube
Source PDFs (3)

Electrical Summary

General Summary

4PR400A

Power - Beam (NOT sweep) (over 1000V 100W)BeamPower

Heater	5 V / 14.5 A
Plate	20,000 V / 400 W
Screen	1,000 V / 35 W
Ik max	3.5 A
μ	60

Variations:8188

Industrial pulse tetrode intended for high-power modulator applications, optimized for intense short-duration output pulses rather than continuous RF amplification.

High Voltage Tube Pulse Modulator Pulse Rated

8188

Power - Tetrode (NOT beam) (over 1000V 100W)Tetrode

Heater	5 V / 14.5 A
Plate	20,000 V / 400 W
Screen	1,000 V / 35 W
Ik max	3.5 A
μ	60

Variations:4PR400A

Radial-beam pulse tetrode designed for high-voltage pulsed service in demanding pulse-power equipment.

High Voltage Tube Pulse Modulator Pulse Rated Transmitting Tube

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