Power - Tetrode (NOT beam) ·Tetrode
Metal-ceramic RF power tetrode designed for CW and low-duty pulse amplification, oscillator operation, and single-sideband linear amplification. Its compact professional construction supports versatile transmitting service.
Metal-ceramic RF power tetrode for CW and low-duty pulse amplifier, oscillator and single-sideband linear-amplifier service.
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
Published ratings and characteristics promoted where clearly stated; identical repeated sections compressed when applicable.
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.
Heater or filament voltage
6 V
Published nominal value
Heater or filament current
2.85 A
Published nominal value
Maximum plate dissipation
15 W
Published maximum rating
Data set 02
Published operating points and test conditions from this source.
Frequency for Maximum Ratings
500 MHz
Filament/Heater Current
2.6 A to 3.1 A
Amplification Factor
4 to 5.6
Heating Time
30 to 60 s
Maximum DC Plate Current
250 mA
Class-C/Class-AB maximum
Cathode-to-Heater Potential
150 V
Magnitude
Input Capacitance
25-33 pF
Grounded cathode
Output Capacitance
3.5-4.5 pF
Grounded cathode
Feedback Capacitance
0.06 pF
Grounded cathode