Power - Beam (NOT sweep) (over 1000V 100W) ·BeamPower
Directly heated one-kilowatt transmitting tetrode for RF power applications, using forced-air cooling with a specialized glass cooling bell.
Directly heated 1 kW transmitting tetrode for RF power applications, with forced-air cooling and a special glass cooling bell.
Giant 5-contact all-glass base
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Promoted ratings taken from printed Maximum Ratings blocks; source filename/content mismatch handled by printed designation.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Control-grid input capacitance
26 pF
Published interelectrode capacitance
Plate output capacitance
10 pF
Published interelectrode capacitance
Plate-to-control-grid capacitance
0.8 pF
Published interelectrode capacitance
Maximum frequency
150 MHz
Published maximum/rated frequency
Heater data
7.5 V; 25-31 A
Published heater voltage/current range or limit
Data set 02
Published operating points and test conditions from this source.
Heater voltage
7.5 V
Maximum plate voltage
6000 V
Maximum screen-grid voltage
1000 V
Maximum plate dissipation
1000 W
Maximum screen-grid dissipation
110 W
Maximum control-grid dissipation
25 W
Maximum frequency
150 MHz
Heater current
25 A to 31 A
Control-grid capacitance
26 pF
Anode capacitance
10 pF
Anode to control-grid capacitance
0.8 pF
Transconductance
5200 uS
Screen-to-control-grid voltage ratio
6.1